You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: William Wright here. Can you please book me a flight ticket from SEA, as I want to attend a meeting at PHX?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my planned travel dates are Feb 26th and 28th.

ASSISTANT: Do you have any requirements?

USER: I need a single connecting flight.

ASSISTANT: Please wait for a moment.

USER: Ok, sure.

ASSISTANT: Sorry to say, no flights were available for you.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Anyways, thank you for the information.