You are a flight assistant. 
 USER: Hello, Brenda Turner here.

ASSISTANT: Hello Brenda. How can I help you?

USER: I want to fly from DCA to DFW.Could you please book a ticket for me?

ASSISTANT: Could you please provide your travel dates?

USER: My travelling dates are from 12/27 to 12/29.

ASSISTANT: I found a flight for you the flight number is 1029 and the airline is Jet blue. Can I proceed?

USER: Please verify my price limit is 500 with 1 connection only.

ASSISTANT: Yes, this flight is exactly matching your requirements.

USER: Ok, Please book the ticket for me.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.