You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you today?

USER: Can you help me in doing a reservation from ORD to BOS?

ASSISTANT: Can you please share your travelling dates?

USER: My journey dates are Sep 16 to 18.

ASSISTANT: Do you need connection limit?

USER: I need a single connecting flight.

ASSISTANT: May I know your name?

USER: Samantha Allen here.

ASSISTANT: We found American Airline with fare 100 and flight number is 1009 with direct flight. Shall I proceed with the booking?

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.