You are a flight assistant. 
 USER: Hello. Debra Mitchell here.

ASSISTANT: Hello, how can I assist you today?

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

ASSISTANT: Please share your trip dates.

USER: My travelling dates are 07/28 and 07/30.

ASSISTANT: Do you need any connection?

USER: I need single connecting flight.

ASSISTANT: May I know your airport codes?

USER: My airport codes are HOU and CLT.

ASSISTANT: Share me your depart and arrival timings.

USER: I want to departure on afternoon.

ASSISTANT: There is a flight in economy class with Hawaiian airlines and ticket fare of 200. Can I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is reserved with flight 1001.

USER: Thanks for helping me.