You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you the best today?

USER: I would like to book a ticket from IAH to DTW, can you please help me with that?

ASSISTANT: Sure, please share me your trip dates.

USER: The travel dates are from 07/20 to 07/22.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a flight with 1 connection limit.

ASSISTANT:  If you can help me with your name, I can begin looking up for the availability of flights.

USER: Timothy Evans here.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: No.

ASSISTANT:  Thank you for waiting and we have found a flight in an economy class with 1 connection in Southwest airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please proceed.

ASSISTANT: Your booking is done with flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for availing us.