You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Myself Michael Thomas from Phoenix. I want to change my travel dates in my previous reservation. Can you please help me with that?

ASSISTANT: Sure, I am glad to help you in modifying your reservation.

USER: Thank you.

ASSISTANT: Allow me a moment to check for the previous reservation.

USER: Ok, take your time.

ASSISTANT: Thomas, an active reservation have found under your name. May I know your new travel airport codes?

USER: I want to fly from PHX and destination airport is ORD.

ASSISTANT: Do you have any other things to change?

USER: Nothing.

ASSISTANT: Do you have any changes regarding the dates?

USER: I want to take off on 02/04 and please confirm my return ticket also on 02/06.

ASSISTANT: Here, I found a connecting flight and airfare is about 100. Shall I proceed further in booking?

USER: That's fine for me to travel, you can proceed with booking.

ASSISTANT: Your ticket has been confirmed for the flight 1009 in JetBlue airlines.

USER: Thank you for your great help in booking of my ticket.

ASSISTANT: Thank you for reaching us, have a safe flight.