You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may i assist you?

USER: I want to travel from Las Vegas to New York.

ASSISTANT: Sure, can you please provide me your name?

USER: I am Jonathan Martinez.

ASSISTANT: OK, do you have any dates of travel?

USER:  My dates of travel are from aug/10 to aug/12.

ASSISTANT: Thank you for providing your details.

USER: My airport codes are NV-LAS to NY-LGA.

ASSISTANT: Please wait a moment while I check and revert back to you.

USER: OK>.

ASSISTANT: Thank you for being patient, do you have any restrictions on price limit?

USER: Yes, I have price limit within 5000 with a single connection.

ASSISTANT: Sorry, we cannot find a flight which matches with your details.

USER: OK,.

ASSISTANT: Thank you and have a nice day.

USER: Thank you for your service.