You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I aid you?

USER: I want to visit all places at SEA. Can you please help me out in reserving me a flight from PHL?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Thank you, I would like to start on Oct 12th and return on Oct 14th.

ASSISTANT: Do you have any specifications?

USER: I prefer a single connecting flight. No.

ASSISTANT: May I know your good name please?

USER: I am Thomas Thompson.

ASSISTANT: Sorry, no flights were found in your desired routes.

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

ASSISTANT: Thank you for reaching us.