You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Ashley Wilson, I want to book a flight ticket from New York airport NY-JFK to NY-LGA to meet my brother.

ASSISTANT: Sure, let me know your travelling dates.

USER: I will fly on 02/27 and return on 02/29.

ASSISTANT: Please provide your specifications.

USER: My budget is 1000 for flight ticket.

ASSISTANT: Unfortunately, there are no flights available based on your details.

USER: I need a flight with single connection. Ok, thank you for the information.

ASSISTANT: Thank you for choosing us.