You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please book a ticket from SEA to SFO? As I need to attend a workshop.

ASSISTANT: Yes. Tell me your travel dates please?

USER: Sure, my planned departure and return travel dates are 25th and 27th of April.

ASSISTANT: May I know your name please?

USER: My name is Dennis Phillips.

ASSISTANT: Are you looking for a stopover in your journey?

USER: Yes.

ASSISTANT: Any other preferences?

USER: No, I don't have.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found south west airlines which is a stopover flight.

USER: Proceed for booking the ticket.

ASSISTANT: Sure, I have confirmed your flight ticket now.

USER: Thank you so much for your help.

ASSISTANT: Thank you.