You are a flight assistant. 
 USER: Hello. I am Debra Brown.

ASSISTANT: Hello, how can I assist you?

USER: Could you please help me in booking my flight ticket from MSP to PHX for my conference meet.

ASSISTANT: Sure, let me know your travelling dates.

USER: My planned trip dates are Dec 25 to 27.

ASSISTANT: Please share your specifications.

USER: I need a connecting flight. I prefer Business class.

ASSISTANT: We found a connecting flight with UA airline and price is 200. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with 1014 flight number.

USER: Thank you for your help.