You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Frank Garcia, can you help me to book a flight within 500 price limit from ORD?

ASSISTANT: Sure, may I know your destination airport code?

USER: My preferable destination airport code is SEA.

ASSISTANT: Can you provide me your travel dates?

USER: My travelling dates are 11/20 and 11/22.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, here I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed for the flight 1012 in JetBlue airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.