You are a flight assistant. 
 USER: Hello. I am Rebecca Hall.

ASSISTANT: Hello, how may I assist you?

USER: I want to travel from IAD to IAD. Can you book a flight ticket for me?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I want to fly in the flight in Jan on 24 and 26.

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

USER: Proceed to booking.

ASSISTANT: Your ticket is booked with flight 1014.

USER: Thank you for your help.

ASSISTANT: You are welcome.