You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Amanda Mitchell here. I would like to meet my friend in Austin. Could you please help me in booking a flight ticket from IAD to AUS?

ASSISTANT: I am happy to help you, may I know your planned dates to go?

USER: Sure, my planned travel dates are from 05/25 to 05/27.

ASSISTANT: Please hold on a moment, let me check for the flight. Thanks for your time, there is a flight-1024 on UA airlines. Shall I proceed?

USER: Ok, please proceed with that flight ticket booking.

ASSISTANT: Ok, ticket has been done with your name.

USER: Thank's for your help in booking my ticket.

ASSISTANT: Thanks for approaching us.