You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

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

ASSISTANT: Sure, I am here to help you. May I know your planned dates?

USER: My travelling dates are July 21 and July 23.

ASSISTANT: Is there any class preference for you?

USER: I am comfortable with any class.

ASSISTANT: Do you need any break in your journey?

USER: Yes. I prefer single connecting flight.

ASSISTANT: Do you have any other specifications?

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

ASSISTANT: May I know your name please?

USER: My name is Charles Walker.

ASSISTANT: Ok, help me with your source point.

USER: My source airport code is EWR.

ASSISTANT: We found a connecting flight with a fare of 100 in 1006 Southwest Airline, shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.