You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a ticket from SEA to BOS to attend seminar, can you help me in booking?

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

USER: I am departing on Apr 12 and return on Apr 14.

ASSISTANT: Do you have any another specifications on your journey?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any more requirements on your trip?

USER: I do not have any other preference.

ASSISTANT: May I know your name for the booking process?

USER: My name is Patricia Brown.

ASSISTANT: Delta Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket reservation done with the flight number 1003.

USER: Thank you for your help.

ASSISTANT: Welcome, thank you for reaching us.