You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Christine Rodriguez here. I would like to enjoy my holiday at beach in Boston. Can you help me in booking my flight ticket within the price limit 1000?

ASSISTANT: Sure, kindly provide me your travel dates?

USER: I am planning to start on 03/04. My returning date is on 03/06.

ASSISTANT: Can you provide me your airport codes?

USER: My source is IL-ORD, my landing point will be MA-BOS.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 200 and single connection. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your support.

ASSISTANT: Thanks for reaching us, have a good day.