You are a flight assistant. 
 USER: Hello, I am Matthew Turner.

ASSISTANT: May I know what kind of service your looking for?

USER: Please book a flight ticket to Orlando MCO.

ASSISTANT: Sure, please provide me your trip dates.

USER: My travelling dates are from Aug 7th to Aug 9th.

ASSISTANT: Ok, May I know your source airport code?

USER: My source code is DTW.

ASSISTANT: Do you need any specifications?

USER: I need the ticket under price 200.

ASSISTANT: Please wait for a while.

USER: OK.

ASSISTANT: Do you prefer business class or economy class?

USER: I am comfortable with any class.

ASSISTANT: Please stay online, I will search best flight for you and revert to you.

USER: Ok.

ASSISTANT: We found a connecting flight with a UA airline and flight number is 1009.

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with a fare of 100 and in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.