You are a flight assistant. 
 USER: Hello, I am Robert Nelson.

ASSISTANT: Hello, how may I aid you?

USER: I want to celebrate flower festival at Las Vegas. Can you please book a ticket with a price limit of 5000?

ASSISTANT: Sure, may I know your planned dates?

USER: I want to start on 03/07 and return on 03/09.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a halt.

ASSISTANT: Can I have your location codes?

USER: I would like to fly from Atlanta, GA - ATL and return from NV - LAS.

ASSISTANT: There is a flight from Frontier airline with flight number 1017 and connection as one.

USER: Please proceed to book.

ASSISTANT: Your flight reservation is processed with the fare of 100.

USER: Thank you for your service.

ASSISTANT: Thanks for making us to serve you.