You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket on the name of Paul Williams. Can you help me with that?

ASSISTANT: Sure, Can you please share your journey details?

USER: My source is from CA - LAX and destination is to NY - JFK.

ASSISTANT: OK, Can you provide your travelling dates?

USER: Depart will be on Jan/30 and return will be on Feb/1.

ASSISTANT: Do you have any other specifications?

USER: Yes, price limit should be 5000.

ASSISTANT: OK,please give me a moment to check.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight as per your requirement. Your airline is JetBlue and flight number is 1020. Can I proceed with booking?

USER: Great, please book it.

ASSISTANT: Sure, booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a good day.