You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me to book a flight ticket from IAD to BOS?

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

USER: My trip dates are Feb 10 and Feb 12.

ASSISTANT: May I know your connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Is there any class preference for you?

USER: No class preferences for me.

ASSISTANT: Do you have any other specifications?

USER: I like to travel in economy class.

ASSISTANT: May I know your good name?

USER: Anna Rodriguez here.

ASSISTANT: We found an airline: United Airlines, flight number: 1000 and price is 100 with one connection.

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.