You are a flight assistant. 
 USER: Hello, Robert Wilson here.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Boston, can you please book me a ticket from SEA to BOS?

ASSISTANT: Sure, let me know your travel dates please?

USER: I am planning my journey on the dates of Apr 30 and May 02.

ASSISTANT: Do you need any specific arrival and depart time?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight on this route.

ASSISTANT: Ok, is there any class preference?

USER: No.

ASSISTANT: UA airlines providing a connecting flight with the ticket fare of 200 and arrival time 1:00 AM, depart time 7:00 AM. Shall I proceed?

USER: That's ok for me. Please reserve my ticket in this flight.

ASSISTANT: Your ticket has been confirmed by flight number 1019 and an business class.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for choosing us.