You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your good name?

USER: Yes, myself Brandon Brown. Could you please help me in booking of a flight ticket?

ASSISTANT: Sure, its my pleasure to help you Brown. Could you tell the price limit of the journey you have planned?

USER: Please book the ticket from PHL to JFK.

ASSISTANT: Sure.

USER: I am planning to travel from 04/19 to 04/21 dates. Please check the availability of the flight to the above information.

ASSISTANT: Can you please tell me the price limit and connection limit you are looking for?

USER: Price of the ticket should be 200 and the connection of the flight should be only 1.

ASSISTANT: Actually, I found a flight with connection 0, is that OK for you?

USER: I want the flight with 1 connection. So, thank you for the information.

ASSISTANT: Sorry Brown, there is no flights available with connection 1. Thank you for contacting us.

USER: Welcome.