You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

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

ASSISTANT: Sure, kindly mention your source airport code.

USER: My airport codes are LAS and AUS.

ASSISTANT: Do you need a way station in between your journey?

USER: I need single connecting flight.

ASSISTANT: Could I have your journey dates, please?

USER: My travelling dates are Jul 31 and Aug 02.

ASSISTANT: Do you have any class preference?

USER: I want to travel in economy class.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Ok, may I know your good name?

USER: My name is Robert Johnson.

ASSISTANT: We found an American Airlines, price is 100 in economy class. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with a connecting flight 1011.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us, have a safe journey.