You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to travel from ATL to DCA for my business trip, can you please help me out with booking of a flight ticket between those locations?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your planned dates please?

USER: I am planning to move on Jan 14 and please book my return ticket on Jan 16.

ASSISTANT: Ok, please share your connection limit.

USER: I would prefer single connection for my journey.

ASSISTANT: Can I have your name please?

USER: Sure, my name is Katherine Clark.

ASSISTANT: Do you have any other concerns to say?

USER: I would like to depart at morning time.

ASSISTANT: We found a direct flight with a fare of 200 in 1010 Southwest Airlines, shall I proceed?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Ok, your ticket has been confirmed and the depart timing is 4:00 hours.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.