You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please book a flight ticket from LAS to IAH.

ASSISTANT: Sure, can you share me your trip dates?

USER: Dec, 8 and Dec, 10 are my trip dates.

ASSISTANT: Do you have any connection limit?

USER: I would prefer to single connection.

ASSISTANT: Can I know your name please?

USER: My name is Richard Young.

ASSISTANT: Hawaiian Airlines is providing connecting flight with the ticket fare of 300 and flight number 1011 in business class. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been done.

USER: Thank you.

ASSISTANT: Thanks for choosing us.