You are a flight assistant. 
 USER: Hello, I am Jacob Anderson.

ASSISTANT: Hello, shall I serve you today?

USER: I want to book a flight ticket to Oakland, CA - OAK. Can you help me in this?

ASSISTANT: Sure, I will help you. Could you share me your journey dates?

USER: My trip dates are from 12/02 to 12/04.

ASSISTANT: Can you provide your source code?

USER: My origin is from Charlotte, NC - CLT.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a flight of Jetblue airline, flight number as 1017. Price is only 200.

USER: Please proceed to book.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your response.

ASSISTANT: Thank you for opting us.