You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Ashely Evans. I just need your help in changing my existing reservation details.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: I have found a reservation on your name. Can you please share your airport codes?

USER: My airport codes are from DCA to ORD.

ASSISTANT: May I know your travelling dates please?

USER: Sure, my trip dates are 01/05 and 01/07.

ASSISTANT: There is a flight available on your requested dates from Jet blue airlines with 1 connecting flight. Shall I confirm your booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with flight 1011.

USER: Thank you so much.

ASSISTANT: You are most welcome.