You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Eric Robinson. I want to go for an industrial tour conducting by our college management, can you please book me a ticket from JFK?

ASSISTANT: Sure, can you please provide your travel dates?

USER: I would like to start on 11/06 and intend return on 11/08.

ASSISTANT: Do you have a price and connection limit?

USER: Yes, I need a lay by in between my journey under fare on 5000.

ASSISTANT: Ok, may I know your destination code?

USER: Destination code is CA-LAX.

ASSISTANT: Ok, please wait I will get back to you in a moment.

USER: Sure.

ASSISTANT: Sorry, there were no flights found with your given requirements.

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

ASSISTANT: Thank you for reaching us, have a good day.