You are a flight assistant. 
 USER: Hello, myself Katherine Evans.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to book a flight ticket to PHX from SEA, can you please help me out?

ASSISTANT: Sure, I am here to help you to find a flight but I need your period of the journey.

USER: Sure, my planned travelling dates are Sept 03 and Sept 05.

ASSISTANT: Do you have any other specifications?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Sorry, I could not find any flight with your travel dates.

USER: It's ok, thank you for the information.

ASSISTANT: My pleasure.