You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Sandra Thomas, a bike rider would like to participate in bike race in Washington, DCA. So, can you help me in booking a flight with a connecting flight?

ASSISTANT: Sure, may I know your price limit?

USER: The fare difference of a ticket is 200.

ASSISTANT: Can you please provide your travelling dates?

USER: Sure, the race starts on 06/24 and ends on 06/26.

ASSISTANT: Kindly share your source code.

USER: Sure, it's from New York, JFK.

ASSISTANT: We found a flight with number 1019 and hawaiian as airline.

USER: Ok.

ASSISTANT: The cost of the ticket is 100.

USER: Please reserve a seat.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for availing us.