You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Please help me to book a flight ticket from SFO to BOS.

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

USER: My travel dates are from Oct, 18 to Oct, 20.

ASSISTANT: Do you have any limits on number of connections?

USER: Yes, I need a single connecting flight.

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

USER: No.

ASSISTANT: may I know your name for the documentation purpose?

USER: Melissa Jones.

ASSISTANT: JetBlue Airlines providing a flight with the price 400 with single connection. Can I proceed for the booking?

USER: Please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1017.

USER: Thank you for booking.

ASSISTANT: Welcome, thank you for reaching us.