You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carolyn Garcia.

ASSISTANT: How could I guide you at this moment?

USER: Can you help  me in booking the ticket from ATL to DCA?

ASSISTANT: Sure, kindly mention your journey dates please?

USER: My planning dates are from 03/20 to 03/22.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for your time.

USER: Ok.

ASSISTANT: There is a flight find with UA airline with fare of 200 matches your travelling dates.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1002.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.