You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me in booking a flight from PHX to visit SEA?

ASSISTANT: When you are willing to travel?

USER: Thank you, my planned journey dates are Sep 12th and Sep 14th.

ASSISTANT: Do you have any connection limit?

USER: I prefer a single connecting flight.

ASSISTANT: May, I know your good name?

USER: I am Jack Carter.

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

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching.