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

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket ticket to enjoy beach holidays at Charlotte, NC-CLT. Can you please help me?

ASSISTANT: Sure, I am here to help you. May I know your planned travelling dates?

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

ASSISTANT: Ok, do you need any halt in between?

USER: Yes, I need a halt in between journey.

ASSISTANT: Please share your source code to proceed further.

USER: My source code is Las Vegas, NV-LAS.

ASSISTANT: Thank you for providing your details, we found a flight with number 1007 and airline Hawaiian at a price of 100 with 1 connection. Shall I proceed with booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for your great service.

ASSISTANT: Thank you for reaching us, have a nice day.