You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Thomas Taylor.

ASSISTANT: How may I aid you?

USER: Can you please book a flight ticket from DCA to ATL?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, I need to travel on dates of 05/01 and 05/03.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: I found a flight for you in AA airlines with fare 100. Can I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.