You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Matthew White, looking for a flight with 1 connection?

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

USER: My travelling dates are 12/09 and 12/11.

ASSISTANT: Ok, may I know your airport codes please?

USER: My preferred airport codes are ORD and LAS.

ASSISTANT: Ok, hold on for a moment. Let me check.

USER: Sure.

ASSISTANT: I found a flight for you with UA airline and it costs you 200. Shall I proceed?

USER: Yes, proceed with booking.

ASSISTANT: Your ticket has been booked with 1011 flight number.

USER: Thank you.

ASSISTANT: Welcome. Thank you for choosing us.