You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I need to book a flight ticket from LAS to IAH, can you help me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you in booking. Could you please share your planned travelling dates to proceed further?

USER: Sure, my scheduled dates are Oct 14 and Oct 16.

ASSISTANT: Are you okay with connecting flight or you need a direct flight?

USER: I prefer maximum one connection.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Hawaiian airline with the flight number-1002 and the fare 100.

USER: Please proceed.

ASSISTANT: May I know your name to book your ticket?

USER: Sure, William Harris here.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us.