You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: There is a Monterrey Car Week at Chicago, ORD. I want to book a ticket to participate in this event. Aid me in this with the name of Barbara Clark.

ASSISTANT: Sure, may I know your return date?

USER: On 02/28, I want to return from Chicago.

ASSISTANT: Can you please share me your origin airport code?

USER: Origin is at DFW.

ASSISTANT: When would you like to go Chicago?

USER: On 02/26, I would like to go to Chicago.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1018. Shall I book this ticket?

USER: Sure, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you so much for choosing us.