You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to attend a seminar in my college at DFW so, can you book a ticket from CLT?

ASSISTANT: May I know your travel dates?

USER: My travel dates are July 25 and July 27.

ASSISTANT: Do you have connection preferences?

USER: I need a stopover in between my journey.

ASSISTANT: May I know your name please to proceed for booking?

USER: Sure, my name is Katherine Evans.

ASSISTANT: Is there any other preferences for you?

USER: No.

ASSISTANT: Frontier airlines is providing the connecting flight in economy class and the fare of 100.

USER: Ok, proceed with my booking.

ASSISTANT: Your reservation is confirmed with the flight number 1003.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.