You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I have a business meeting in Houston, can you help me for booking a flight ticket from CLT to HOU?

ASSISTANT: Sure, may I know your name please?

USER: My name is Laura Davis.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travelling dates are Dec 08 and Dec 10.

ASSISTANT: Is there any specific class preference for you?

USER: No.

ASSISTANT: May I know your preferable time for journey?

USER: I don't have any time limit.

ASSISTANT: May I know your connection limit please?

USER: I prefer to book a single connecting flight.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: There is a connecting flight of fare 100 with economy class in American airline, shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your reservation has been confirmed with flight number 1022, depart time is at 4:00 hours and return time 8:00 hours.

USER: Thank you for booking.

ASSISTANT: You are welcome.Thank you for reaching us.