You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

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

ASSISTANT: Sure, may I know your name please?

USER: My name is Paul Miller.

ASSISTANT: May I know your travelling airport codes please?

USER: My travelling dates are Dec 01 and Dec 03.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: Please mention your airport codes?

USER: My airport codes are BOS and IAH.

ASSISTANT: May I know your preferable time for journey?

USER: I don't have any preferable timings. I prefer single connecting flight.

ASSISTANT: There is a connecting flight of fare 200 with economy class in American airline, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with fight number 1000.

USER: Thanks for helping me.

ASSISTANT: You are welcome, have a safe journey.