You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. Would you like to book a ticket?

USER: Yes, we are planning to have a business conference in New York NY - LGA on 01/07.

ASSISTANT: May I know from New York NY - LGA to which location you are willing to travel?

USER: I want to travel from Pheonix AZ - PHX to New York NY - LGA and my return date is on 01/09.

ASSISTANT: Please provide your name? And price limit with any connections.

USER: Sure, my name is Pamela Wilson, and I need a single connection and price limit should not cross 500.

ASSISTANT: I am sorry to let you know that no flight is available.

USER: OK, thanks for your assistance.

ASSISTANT: Thanks.