You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Paul Mitchell.

ASSISTANT: How can I oblige you today?

USER: Can you please help me to book a ticket from MSP - LGA?

ASSISTANT: Sure, may I know when would you like to depart and arrive?

USER: My travelling dates are 11/30 to 12/02.

ASSISTANT: How much can you spend for flight ticket?

USER: I can spend up to 5000.

ASSISTANT: We found a connecting flight with Hawaiian airline of flight 1004 and price is 100. Can I proceed with the booking?

USER: Please proceed to book.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.