You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Paul Thompson.

ASSISTANT: How can I help you?

USER: I am looking for a flight from DCA to AUS, hope you are helping me out.

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

USER: Sure, my travel dates are 10/09 and 10/11.

ASSISTANT: Hawaiian airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked with flight-1015, have a safe journey.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.