You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Sure, may I know your planned airport codes?

USER: My airport codes are ATL and DFW.

ASSISTANT: Can you please share your planned trip dates?

USER: My travelling dates are Dec 28 and Dec 30.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single connecting flight.

ASSISTANT: Is there any class preference?

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

ASSISTANT: Please forward your good name.

USER: My name is Susan Thompson.

ASSISTANT: We found a connecting flight of fare 100 with airline United and number 1005. Can I reserve it?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you for availing us.