Jennifer LopezandBen Affleckare thinking about their near future together.Affleck, 48, and Lopez, 51, “are discussing summer plans,” a source tells PEOPLE, who adds they “want to spend as much time together as possible” despite living on opposite coasts.“They also want to take a trip,” the source adds.The source reveals that Lopez “is incredibly happy"in her rekindled romancewith Affleck, adding, “They are both acting very comfortable in their relationship.“Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human-interest stories.Ben Affleck and Jennifer Lopez in 2003.Vince Bucci/GettyRumors of Lopez and Affleck’s relationship first ignited in late April, when they werespotted outside her L.A. homefollowing her split fromAlex Rodriguez. The two laterenjoyed a getaway to Montana, where they were photographed driving together on May 8.Since then, the pair have been seeing each other in Los Angeles, where Affleck lives, and Miami, where Lopez has her home base.Jennifer Lopez (L); Ben Affleck.Getty (2)A source close to the singer recently told PEOPLE that she spent last weekend in Los Angeles — a week after they werephotographed together in Miami— for business reasons, but also wanted to spend time with Affleck.“They willcontinue to travel back and forthbetween Los Angeles and Miami,” said the insider. “They are very happy together.“RELATED VIDEO:Ben AffleckandJennifer LopezSee Each Other After Her Split: “They Have Always Been Friends"On Monday night, Affleck and Lopezstepped out for dinner togetherat Merois on the rooftop of the Pendry West Hollywood in Los Angeles.According to multiple sources, the couple dined with two other people, including Lopez’s manager, record executive Benny Medina.In photos from the outing, the"Jenny from the Block"singer wore a long tan coat as she held hands and shared an embrace with Affleck, resting her head on his shoulder. Meanwhile, theArgoandGood Will HuntingOscar winner was pictured in a black leather jacket and black protective face mask.“They looked super happy and Ben had his arm around her during dinner,” a restaurant source told PEOPLE.

Jennifer LopezandBen Affleckare thinking about their near future together.

Affleck, 48, and Lopez, 51, “are discussing summer plans,” a source tells PEOPLE, who adds they “want to spend as much time together as possible” despite living on opposite coasts.

“They also want to take a trip,” the source adds.

The source reveals that Lopez “is incredibly happy"in her rekindled romancewith Affleck, adding, “They are both acting very comfortable in their relationship.”

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human-interest stories.

Ben Affleck and Jennifer Lopez in 2003.Vince Bucci/Getty

Actor Ben Affleck (L) and his fiance actress/singer Jennifer Lopez attend the Los Angeles Lakers v. San Antonio Spurs playoff game at the Staples Center May 11, 2003

Rumors of Lopez and Affleck’s relationship first ignited in late April, when they werespotted outside her L.A. homefollowing her split fromAlex Rodriguez. The two laterenjoyed a getaway to Montana, where they were photographed driving together on May 8.

Since then, the pair have been seeing each other in Los Angeles, where Affleck lives, and Miami, where Lopez has her home base.

Jennifer Lopez (L); Ben Affleck.Getty (2)

jennifer lopez and ben affleck

A source close to the singer recently told PEOPLE that she spent last weekend in Los Angeles — a week after they werephotographed together in Miami— for business reasons, but also wanted to spend time with Affleck.

“They willcontinue to travel back and forthbetween Los Angeles and Miami,” said the insider. “They are very happy together.”

RELATED VIDEO:Ben AffleckandJennifer LopezSee Each Other After Her Split: “They Have Always Been Friends”

On Monday night, Affleck and Lopezstepped out for dinner togetherat Merois on the rooftop of the Pendry West Hollywood in Los Angeles.

According to multiple sources, the couple dined with two other people, including Lopez’s manager, record executive Benny Medina.

In photos from the outing, the"Jenny from the Block"singer wore a long tan coat as she held hands and shared an embrace with Affleck, resting her head on his shoulder. Meanwhile, theArgoandGood Will HuntingOscar winner was pictured in a black leather jacket and black protective face mask.

“They looked super happy and Ben had his arm around her during dinner,” a restaurant source told PEOPLE.

source: people.com