You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you today?

USER: I am Steven Harris. I need to book a ticket to meet my friend on an event which is organised by parents but I should be volunteer that event.

ASSISTANT: Sure, please share your codes.

USER: My airport codes are from OAK to MSP.

ASSISTANT: Ok, let me know your price limit.

USER: Sure, I need a halt.

ASSISTANT: Ok, when are you willing to travel?

USER: I have planned my travel dates on 06/17 and 06/19.

ASSISTANT: As per your information, we found a flight with 1003 number in JetBlue airlines and the fare is 100.

USER: Yes, please book this ticket.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for picking us.