You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I want to book a flight from JFK to attend a meeting with company share holders. Can you book a flight to LAX?

ASSISTANT: Sure, let me know your travel dates?

USER: I will fly on Oct 19 and return on Oct 21.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Would you like any break in your journey?

USER: Yes, I prefer a break in between my journey.

ASSISTANT: Do you have any specific travel timings?

USER: I want my return flight in evening.

ASSISTANT: May I know your airline choice?

USER: I am fine with any airline.

ASSISTANT: Ok, can you share your name to proceed further?

USER: My name is Joshua Thomas.

ASSISTANT: Sorry, there are no flights as per your requirements as of now.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for contacting us and hope to see you again.