You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to change my reservation?

ASSISTANT: Sure, may I know your good name?

USER: I am Jessica Mitchell.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found a reservation on your good name. Please share me your planned travel dates.

USER: My travel dates are Nov 27 and Nov 29.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are DCA and CLT.

ASSISTANT: Do you have any other preferences?

USER: I prefer connecting flight for this trip.

ASSISTANT: There is a flight of Jetblue airline, flight number 1010 with the fare of 100.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: You ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.