You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Afternoon.

USER: Good Afternoon, I am Dennis Jones.

ASSISTANT: Ok Jones, what can I do for you?

USER: I want to visit Charlotte with my friends.Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you. Could you please tell me your trip airport codes?

USER: The airport codes are from TX-DFW to NC-CLT. The trip dates are from 05/09 to 05/11.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: The flight 1010 is available with Delta airlines is matching to your details. Shall I proceed to book your ticket?

USER: Can you please tell me the price?

ASSISTANT: Sure, the price limit is 200.

USER: That's fine, proceed with my booking.

ASSISTANT: Ok, your ticket booking is confirmed.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for approaching us.