You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I have planned to book a plane ticket to attend my office meeting in IAH, can you book a ticket from MSP?

ASSISTANT: Sure, can you share your trip dates?

USER: My preferred dates are Dec 21st and Dec 23rd.

ASSISTANT: Do you have any connection limit?

USER: I need single connection between my trip.

ASSISTANT: Is there any class preference?

USER: I am Ok with any class.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: Larry Roberts.

ASSISTANT: We found a connecting flight of fare 100 with airline Hawaiian and number 1005. Can I book?

USER: Proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you.