You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Afternoon. What can I serve you?

USER: I am planning to visit a New York city, JFK because my aunt suggested me to go for shopping in that place, can you find a ticket for me?

ASSISTANT: Sure, I will help you with that. Can you please mention your source airport code?

USER: Sure, my origin code is AUS.

ASSISTANT: Ok, when do you want to travel?

USER: Ok, I want to travel on these days 11/27 to 11/29.

ASSISTANT: Ok, please wait a minute.

USER: Ok. sure.

ASSISTANT: Sorry to tell you that, there are no flights running in the route you planned to travel.

USER: Ok, no problem.

ASSISTANT: Can you please tell me your full name for documentation purpose?

USER: Yes, I am Stephen King here.

ASSISTANT: Ok, thank you for providing the information.

USER: Thank you for your valuable time.

ASSISTANT: You are welcome. Thank you for consulting us. Have a nice day.