You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you help me to book a flight from PHX to JFK?

ASSISTANT: When you are willing to travel?

USER: I am planning to travel on Aug 09 and 11.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight.

ASSISTANT: May, I know your good name?

USER: My name is Carolyn Nelson.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for reaching us.