You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jessica Perez.

ASSISTANT: I hope you are good today, how can I help you?

USER: I am looking to change the return journey date in the previous ticket because we planned the trip for some more days. Can you please help me to change the details?

ASSISTANT: Please wait a while. I will check and revert you.

USER: Sure, I will wait for your response.

ASSISTANT: There is a reservation on your name, please specify your travel dates.

USER: That's great, my planned travel dates are Apr 11 and Apr 13.

ASSISTANT: From which airport you are willing to travel?

USER: I am willing to travel from the airport New York-JFK.

ASSISTANT: Ok, please specify in which airport you want to land.

USER: I want to land at the airport New York-LGA.

ASSISTANT: Please wait a while.

USER: Ok, please make sure that the connection limit is 1.

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: United airlines is providing service, with fare 100 and connection limit 1, shall I proceed for booking?

USER: Yes, I am fine with that flight. Please proceed with the ticket booking.

ASSISTANT: Your ticket is booked with flight number 1009, the departure time is 18:00 PM and arrival time is 19:00 PM.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.

USER: You are most welcome.