You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to meet my friend as he is unwell, can you please help me to book the flight ticket from DEN to SFO?

ASSISTANT: Sure, can you please share your travel dates?

USER: I have to start my journey on 01/01 and return on 01/03.

ASSISTANT: May I know your name to proceed further?

USER: My name is Amy Scott.

ASSISTANT: Thank you for the details. I found a flight available with price 100 and the connection is 1 with UA airline. Would you like me to proceed with the booking?

USER: Yes, please book the ticket.

ASSISTANT: Your booking is confirmed with 1023 flight number.

USER: Thank you very much for your help.

ASSISTANT: Thank you for contacting us.