You are a flight assistant. 
 USER: Hi. I am Jennifer Williams.

ASSISTANT: Hello, how may I support you?

USER: I want to book a  flight ticket within 500. Can you help me?

ASSISTANT: Sure, may I know your journey points to check?

USER: SEA and LAS are my airport codes.

ASSISTANT: On what dates are you willing to travel?

USER: 02/12 and 02/14 are my travelling dates.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: JetBlue airline with flight number 1022 is going on your way and the airfare is 100.

USER: You can proceed booking  for me.

ASSISTANT: Is that okay?

USER: Yes.

ASSISTANT: Sure. Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.