You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I'm planning to visit San Francisco, can you please book a ticket from SEA to SFO?

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

USER: Sure, my planned departure and return travel dates are 27th and 29th of April.

ASSISTANT: May I know your connection limit?

USER: I prefer single connected flight.

ASSISTANT: Is there any class preference for you?

USER: I'm ok with any class.

ASSISTANT: Your good name please.

USER: My name is Elizabeth Perez.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found an airline: Spirit, flight number: 1023 and price is 100 with one connection.

USER: That's fine for me, you can proceed for booking the time.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.