You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Could you please book a flight ticket from BOS to ORD?

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

USER: My trip dates are Aug 15 and Aug 17.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Betty Martinez.

ASSISTANT: We found a direct airline: American Airlines, flight number: 1000 and price is 100.

USER: Ok, proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.