You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Rebecca Carter, planning to visit Detroit. Can you please book me a ticket from DCA to DTW?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My preferable journey dates are from 09/13 to 09/15.

ASSISTANT: Please give me a moment.

USER: Sure, take your own time.

ASSISTANT: There is a flight with price 100 and the connections 1 is available.

USER: Please reserve my ticket with this flight.

ASSISTANT: Your ticket is booked. The flight number is 1007 and the airline is AA.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome, have a great day.