You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Scott Thomas. I am looking for a flight from IAD to DFW. Could you please help me with booking a flight ticket?

ASSISTANT: Ok, may I know your travelling dates?

USER: I would like to take off on 08/31 and return on 09/02.

ASSISTANT: Ok, please allow me a moment.

USER: Sure.

ASSISTANT: The AA airline with flight number 1020 is available having price as 100 and connection as 1. Shall I proceed booking?

USER: Please proceed with the booking.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.