You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I render you at this moment?

USER: Please help me in booking my flight ticket from IAH to ORD for my business trip.

ASSISTANT: Sure, when would you like to travel?

USER: My planned trip dates are Oct 02-04.

ASSISTANT: Ok, may I know your class preference?

USER: I am comfortable in any class.

ASSISTANT: Ok, do you need any stop over in between the journey?

USER: I prefer to fly in connecting flight.

ASSISTANT: Can I have your good name please?

USER: Patrick Smith.

ASSISTANT: We found a Hawaiian Airlines with fare of 100 and a direct flight. Shall I proceed with booking?

USER: Ok, please proceed. Thank you.

ASSISTANT: Your ticket has been confirmed with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for reaching us.