You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Matthew Anderson. I want to book a ticket from Washington, DC - IAD to Detroit, MI - DTW.

ASSISTANT: Sure, when are you planning to travel?

USER: I have planned to travel on 07/29 and 07/31.

ASSISTANT: Let me know your specifications?

USER: Make sure that I need a flight within 500 price.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, Hawaiian airlines with single connection and price is 200 of 1008 flight. Shall I proceed?

USER: You can book it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.