You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, In what way shall I assist you for the day?

USER: I would like to travel from DFW to CLT as a business trip, can you do the reservation?

ASSISTANT: Sure, can I know your good name please?

USER: Sandra Mitchell here.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need break in my journey.

ASSISTANT:  When you are willing to travel?

USER: My journey dates are 05/23 and 05/25.

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

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

USER: Please carry on.

ASSISTANT: Your booking is done with flight number 1023.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.