You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to attend a Marriage in Houston. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are Oct 09 and Oct 11.

ASSISTANT: Please share your airport codes.

USER: My airport codes are ORD and HOU.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I would prefer single connecting flight.

ASSISTANT: Is there any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: May I know your name?

USER: My name is Rebecca Lewis.

ASSISTANT: We found an Frontier airlines with single connection and flight number is 1023. Shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.