You are a flight assistant. 
 USER: Hello, Anna Robinson here.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Chicago to attend a client meeting, can you please book me a ticket from JFK to ORD?

ASSISTANT: Sure, I will help you with the booking. Can you please let me know your travelling dates?

USER: My preferable journey dates are from Aug 20 to Aug 22.

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

USER: Yes, I need 1 halt in my journey.

ASSISTANT: Is there any other specifications for you?

USER: Please search for a ticket which is under 200.

ASSISTANT: Thanks for providing details, we are sorry to inform you that, no flights are available on your respective dates of travel.

USER: Ok, not an issue. I will find any alternate for this trip. Anyways, thank you for providing information.

ASSISTANT: Thank you for choosing us.