You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Mary Adams here.

ASSISTANT: How can I assist you today?

USER: I need your help in booking of a flight ticket from DCA to DCA for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

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

USER: I am planning to move on 11/20 and please book my return ticket on 11/22.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1005 and the airline is AA.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Welcome, have a great day.