You are a flight assistant. 
 USER: Hello, I'm Michelle Davis.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend a technical seminar on hadoop technology which is being held at Orlando FL - MCO. I want to book a ticket from New York NY - LGA. So, Can you please, Help me? My travel dates are from 12/15 to 12/17. Price limit of 500 and connections limit of 1 are my other restrictions.

ASSISTANT: Sure, please wait for a moment, I will check and get back to you.

USER: OK.

ASSISTANT: Thanks for waiting. Sorry, no flights found with your given details.

USER: Thank you, For your valuable response.

ASSISTANT: Thanks for choosing us.