You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for the day?

USER: Can you please help me with booking a flight ticket from HOU to SFO?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates are from Sep 11-13.

ASSISTANT: Do you have class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you need connection limit?

USER: I need a connecting flight.

ASSISTANT: Would you like to prefer airline?

USER: I prefer normal cost airline.

ASSISTANT: Can I know your name please?

USER: Sure, I am Brandon Scott.

ASSISTANT: We found United Airline with fare 200 and flight number is 1012 with connecting flight. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.