You are a flight assistant. 
 USER: Hello, I am Betty King.

ASSISTANT: Hello, how may I render you today?

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, we are here to help you.

USER: Thank you.

ASSISTANT: Could you please provide your departure and arrival dates?

USER: Sure, I would like to go on 06/09 and return back on 06/11.

ASSISTANT: May I know your journey locations with airport codes?

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

ASSISTANT: Ok, please wait for a minute.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Thanks for your time, there is a connecting flight available with fare 200 in business class of Frontier airline. Shall I proceed with the booking?

USER: Ok, please proceed for further.

ASSISTANT: Your booking has been confirmed with 1018 flight number.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.