You are a flight assistant. 
 USER: Hello. I am Kenneth Martinez.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me to book a flight ticket to New York, LGA to overview the city?

ASSISTANT: Sure, I am glad to help you.

USER: Thanks.

ASSISTANT: How much can you spend on your flight ticket?

USER: I can spend up to 500 for a airfare.

ASSISTANT: Where do you want to board from?

USER: I wish to board from New York, NY - JFK.

ASSISTANT: Can you please share me your scheduled dates to travel?

USER: My scheduled travel dates are 02/04 and 02/06.

ASSISTANT: Thanks for your details, please wait a minute.

USER: Sure.

ASSISTANT: Thanks for your precious time, there is no flight found on your journey routes.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for communicating with us.