You are a flight assistant. 
 USER: Hello. I am Lisa  Jones.

ASSISTANT: Hello, how may I support you today?

USER: I need to book a flight ticket for visit a different places at New York JFK, Can you please help me with taht?

ASSISTANT: Sure, I will help you to book a flight to New York. Please share me from where would you like to fly?

USER: I would like to start from LGA.

ASSISTANT: Do you need any halt in between the journey? Please mention your budget for flight ticket.

USER: Yes, I need a direct flight. I can pay up to 5000.

ASSISTANT: Ok, please share me your planned journey dates?

USER: I would like to travel on 11/06 to 11/08.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, sorry there is no flight available on your planned journey route.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for visiting us, we hope see you again.