You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking a flight ticket from CLT to HOU?

ASSISTANT: Sure, may I know your planned trip dates?

USER: Sure, my travel dates are from Dec 12 to Dec 14.

ASSISTANT: Do you have any connection limit?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Is there any class preference?

USER: I would prefer economy class for my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can you please forward your name?

USER: Myself Brenda Hall.

ASSISTANT: We found a connecting flight of fare 100 with airline Southwest and number 1000. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you.