You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Gregory Rodriguez. I want to book a ticket to SFO, can you help me in booking a ticket from JFK?

ASSISTANT: Can you please provide me your travel dates?

USER: My travel dates are from 02/06 to 02/08.

ASSISTANT: Do you have any specification?

USER: My price limit is 200. I need a lay by.

ASSISTANT: There is no flight on your details.

USER: No,issues, Thank you for information.

ASSISTANT: Thank you.