You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket with the name Matthew Lee.

ASSISTANT: Sure, may I know your journey details?

USER: I prefer to go to Dallas & Fort Worth, TX-DFW from Washington DC-DCA.

ASSISTANT: Could you please provide your journey dates/.

USER: My journey dates would be from 04/08 to 04/10.

ASSISTANT: OK. please wait a moment I will check and get back to you.

USER: Sure.

ASSISTANT: There is a flight found based on your details. Shall I proceed with the booking?

USER: May I know the flight details?

ASSISTANT: Your flight details are here flight number is 1010 with AA airlines and price limit 100.

USER: OK, you can proceed with this airline.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you, have a nice day.