You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Angela Hill. Can you please assist me by booking a flight with 200 price limit?

ASSISTANT: Sure, on which dates you would like to travel?

USER: My travelling dates are 12/03 and 12/05.

ASSISTANT: Ok, may I know your codes of airport?

USER: My airport codes are OAK and DTW.

ASSISTANT: Ok, there is a flight 1004 in JetBlue airline matching your details with price 100. Shall I proceed?

USER: Proceed.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you.

ASSISTANT: You are welcome. Have a nice journey.