You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Patricia Lee.

ASSISTANT: Yes Lee.

USER: I have a plan to attend a live music concert in Seattle, can you please help e in booking a flight ticket from PHX to SEA?

ASSISTANT: Sure, I will help you in booking. Can you please share me your travelling dates?

USER: I would like to start my journey on 11/22 and my return will be on 11/24.

ASSISTANT: Please hold on for a while.

USER: Ok, take your time.

ASSISTANT: Thank you for your patience. Sorry to say that, no flights are available on your route.

USER: That's ok, thank you fro checking.

ASSISTANT: Welcome, have a nice day. Thank you for choosing us.