You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

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

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates.

USER: My travelling dates are Aug 21 and Aug 23.

ASSISTANT: Do you prefer any stopover in between journey?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Are there any other specification for you?

USER: No.

ASSISTANT: Can I have your good name?

USER: I am Karen Johnson.

ASSISTANT: Southwest Airlines is providing connecting flight with the ticket fare of 100 and depart time is 9:00 hours, arrival time is 13:00 hours. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1005.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.