You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: I would like to visit Monterrey Car Week show, going to be held at Charlotte, NC - CLT. Can you help me to book a ticket from DFW?

ASSISTANT: Sure, may I know your journey dates please?

USER: Dates are 04/09 and 04/11.

ASSISTANT: Do you have any price limit?

USER: Price limit is 500.

ASSISTANT: I found a flight in an airline AA of number 1004 having a single connection. Shall I reserve?

USER: Go ahead.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Name please.

USER: Ryan Johnson here.

ASSISTANT: Thank you.