You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Your travelling dates please?

USER: My travel dates are from Jan, 27 to Jan, 29.

ASSISTANT: May I know your connection limit please?

USER: I need a single connecting flight.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: There is a flight with single connection in American airlines, can I proceed for booking in 1021 flight?

USER: Please proceed.

ASSISTANT: On which name can I proceed for booking?

USER: Amy Taylor.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.