You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, please provide your name.

USER: Sure, my name is Janet Garcia.

ASSISTANT: Janet, we found your reservation. Can I know your trip dates?

USER: I would like to take off on Dec 4 and return on Dec 6.

ASSISTANT: Can you please tell me your airport codes?

USER: My source airport code is DFW and the destination airport code is EWR.

ASSISTANT: Do you have any other requirements?

USER: I need a flight with 1 connection.

ASSISTANT: Ok, please wait a minute.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Spirit airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked in 1021 flight.

USER: Thank you for your help.

ASSISTANT: Most welcome.