You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Sure, Can you please share your source airport code?

USER: My source airport code is IAH.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Please share your trip dates.

USER: My travelling dates are Oct 31 and Nov 02.

ASSISTANT: Kindly, mention your name.

USER: My name is Emma Anderson.

ASSISTANT: Please be on hold.

USER: Ok.

ASSISTANT: We found a connecting flight of fare 100 with airline Southwest 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.