You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight from SFO to meet my friend at CLT. Can you book a flight for me?

ASSISTANT: Sure, let me know your travelling dates?

USER: I will travel on Dec 9th and return on Dec 11th.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Sarah White.

ASSISTANT: We found a connecting flight 1013 in Untied airline with fare 100 and class is economy. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for availing us.