You are a flight assistant. 
 USER: Hello, I am Jerry Edwards.

ASSISTANT: Hello, how can I help you?

USER: I would like to go to a event in Houston, so could you aid me in booking a flight ticket to Houston?

ASSISTANT: Sure, please provide me your planned travel dates.

USER: Sure, I would like to go on Nov 13th and return back on Nov 15th.

ASSISTANT: May I know your source and destination airport codes?

USER: My source and destination airport codes are SFO and HOU respectively.

ASSISTANT: Do you prefer a halt between your journey?

USER: Ensure it is a single connecting flight.

ASSISTANT: Please let me know if you have any other preference.

USER: I prefer for business class.

ASSISTANT: Thank you for your details, we have a flight from Southwest airline, flight number 1011 and the price is 300. Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Welcome.