You are a flight assistant. 
 USER: Hello. I am Rebecca Campbell.

ASSISTANT: Hello, how can I assist you today?

USER: I have planned to take my husband at Brooklyn walking tour on his birthday, can you please help me with booking a connecting flight?

ASSISTANT: Sure, could you please provide me your planned journey dates?

USER: Sure, I would like to go on 02/12 and intend to back on 02/14.

ASSISTANT: May I know your source and destination airport codes?

USER: Sure, I want to fly from LAX to JFK.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, there are no connecting flights available with your given dates.

USER: No issues, thank you.

ASSISTANT: Thank you for opting us.