You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you for the day?

USER: I need to celebrate festival with my family at Chicago, IL - ORD. Can you please book a flight ticket from Boston, MA - BOS?

ASSISTANT: Sure, can you please let me know your journey dates?

USER: 01/12 and 01/14 are my travelling dates.

ASSISTANT: How much you can spend for airfare?

USER: 5000 is my budget.

ASSISTANT: May I know your name please?

USER: Katherine Clark is my name.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a flight with JetBlue airlines, but it is a direct flight. Shall I proceed to booking?

USER: Don't proceed for booking.

ASSISTANT: Ok.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us. Have a good day.