You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to change my reservation which is under my name. Can you please help me with that?

ASSISTANT: May I know your name please?

USER: My name is Betty Green.

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

USER: I would like to take off on Apr 24 and return on Apr 26.

ASSISTANT: May I know your preferred airport codes please?

USER: My source airport code is SEA and the destination airport code is JFK.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked, flight number 1010 with UA airlines.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for opting us.

USER: You are welcome.