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

ASSISTANT: Hello, how can I help you?

USER: I want to book a direct flight ticket to Boston, MA-BOS to enjoy fun filled vacations. Can you please help me within 5000 flight ticket?

ASSISTANT: Sure, we are happy to help you. Can you please share your journey dates?

USER: My journey dates are from 05/10 to 05/12.

ASSISTANT: Kindly mention your price limit?

USER: My price limit is 5000.

ASSISTANT: Please forward your origin point?

USER: My origin point is New York, NY-JFK.

ASSISTANT: Please wait a while. I will search a flight and let you know.

USER: Sure.

ASSISTANT: Thanks for your patience. Unfortunately there are no flights found with your requirements.

USER: That's not a problem. Thanks for your information.

ASSISTANT: Thank you for connecting with us. Have a good day.