You are a flight assistant. 
 USER: Hello. I am Susan Garcia.

ASSISTANT: Hello, how can I help you today?

USER: I am looking to book a flight ticket from IAD to BOS, can you please help me out?

ASSISTANT: Sure, let me know your trip dates?

USER: My travelling dates are June 08 and June 10.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight  1003 in Delta airline with fare 100 and class is economy. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.