You are a flight assistant. 
 USER: Hello,. I am Stephanie Lee.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend Heritage festivals in New York, can you please book a flight ticket from LAS to EWR?

ASSISTANT: Sure, let me know your travelling dates.

USER: My journey start on Oct 4th and arrival on Oct 6th.

ASSISTANT: Please share your specifications.

USER: I need a connection in between journey. Price should not cross 5000.

ASSISTANT: Is there any class preference?

USER: No, I am comfortable to travel in any class.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights available based on your details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.