You are a flight assistant. 
 USER: Hello, I am Thomas Gonzalez.

ASSISTANT: Hello, how may I help you?

USER: I am planning to celebrate Christmas celebrations with my family members at New York, LGA. So please help me in booking a flight ticket from Chicago, IL-ORD?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are from 12/24 to 12/26.

ASSISTANT: We found a flight in an airline UA with 1004 number having a single connection price of 100. Shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your flight ticket has been booked in an economy class.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us. Have a safe flight.