You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please book a ticket from IAH to LAS to go for Science festival?

ASSISTANT: Sure, I will help you with that flight ticket booking. May I know your planned travel dates?

USER: My travelling dates are Jan 30 and Feb 1.

ASSISTANT: Can I know your connection limit?

USER: I want single connected flight.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a direct flight-1016 available in Hawaiian Airlines with a fare of 100. Shall I book it?

USER: Ok, please reserve on the name of Donald Hill.

ASSISTANT: May I know your name please? Ok, please wait for a while.

USER: Ok.

ASSISTANT: Donald Hill, your booking is confirmed successfully in economy class.

USER: Ok, Thank you.

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