You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I planned to meet my friend in DEN, can you please help me to book a flight ticket from LGA?

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

USER: I prefer to travel on Sep 12 and Sep 14.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Debra Collins.

ASSISTANT: We found a JetBlue airline, flight number: 1012, price: 100 with one connection.

USER: Ok, please confirm my booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.