You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Christine Jones here.

ASSISTANT: How may I assist you?

USER: I am looking for a flight on 02/12 from OAK, to meet my school teacher. Will you help me?

ASSISTANT: Sure, I will help you. May I know your destinatin code?

USER: I will returning on 02/14 and destination is JFK.

ASSISTANT: Ok, please wait a moment.

USER: Ok. Price should not exceed than 200.

ASSISTANT: Hawaiian airlines are providing service to JFK with single connection. Is it ok for you?

USER: Yes, I am ok with that.

ASSISTANT: Your reservation process is done and the flight number is 1000.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.