You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Ashley Roberts here. Can you please help me in booking the ticket from DTW to DCA?

ASSISTANT: Sure, I can do that for you. Can you please let me know your travel dates?

USER: My journey dates are 12/03 and 12/05.

ASSISTANT: Ok, please be on hold for a moment. There is a flight available with UA airlines and the ticket fare is 200 only. Is it ok for you?

USER: That's fine, please proceed booking.

ASSISTANT: Your ticket is booked successfully and the flight number is 1022.

USER: Thank you so much.

ASSISTANT: You are welcome and thank you very much for reaching us.