You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am looking for a flight ticket from DEN to BOS. Can you please help me with that?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: My travelling dates are June 19 and June 21.

ASSISTANT: May I know your connection limit?

USER: I need single connection flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please share your name to proceed further.

USER: Michelle Parker.

ASSISTANT: There is a flight from Southwest airlines with a ticket fare 500, shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your booking is done with the flight-1000 in business class.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe trip.