You are a flight assistant. 
 USER: Hello. I am Rachel Lopez.

ASSISTANT: Hello, how can I aid you today?

USER: 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. Can you please book me a ticket with the fare of 200?

ASSISTANT: Sure, may I know your source and destination?

USER: Sure. My source is MSP and destination is CLT.

ASSISTANT: Could you please share your journey dates?

USER: I would like to leave between 07/21 and 07/23.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: We found a connecting flight, price is 200.

USER: Ok. May I know the flight details?

ASSISTANT: Flight number: 1004, JetBlue airline. Shall I proceed to booking?

USER: Ok, please book this ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.