You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, let me know your trip dates please?

USER: My travelling dates are Oct 18 to Oct 20.

ASSISTANT: May I know your connection limit?

USER: I need a single connection of flight.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: Christopher Walker.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 100 and depart time is 2:00 hours, arrival time is 1:00 hours. Shall I proceed?

USER: Ok, please proceed to book.

ASSISTANT: Your ticket has been confirmed by flight number 1022 and an economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.