You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Could you please book a flight ticket from DFW to CLT?

ASSISTANT: Sure, please share me your trip dates.

USER: My travel dates are Feb 19 and Feb 21.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a single connecting flight.

ASSISTANT: If you can help me with your name, I can check with the availability of flights.

USER: My name is Michelle Turner.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I don't have any other specifications.

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 100. Do you like me to proceed your booking with this flight?

USER: Ok, proceed.

ASSISTANT: Your booking is done with flight number 1027.

USER: Thank you.

ASSISTANT: Thank you for availing us.