You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Amanda Johnson. I planned to attend for a wedding in BOS, can you please help me to book a flight ticket from DEN?

ASSISTANT: Sure, can you share your trip dates?

USER: I prefer to travel on 12/22 and 12/24.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a direct flight with number 1024 in airline Spirit, the fare is 200. Can I book it?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.