You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I planned to attend for a wedding in SFO, can you please help me to book a flight ticket from DEN?

ASSISTANT: Sure, can I know your trip dates?

USER: I prefer to travel on Dec 24 and Dec 26.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: I am Larry Lewis.

ASSISTANT: I found a flight with the price of 100 and connecting flight. Can I proceed to booking?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been reserved with the flight- 1002.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.