You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Nicholas Davis.

ASSISTANT: Yes, Davis.

USER: I would like to book a ticket from ATL to DEN, can you please help me out?

ASSISTANT: May I know your travel dates?

USER: I am travelling on these dates 02/14 and 02/16.

ASSISTANT: Please be on hold.

USER: Ok.

ASSISTANT: Flight-1009 from UA airlines is there for you with travel charge of 300, shall I proceed booking?

USER: Ok, you can proceed with this flight. Thank you for your services.

ASSISTANT: Your ticket has been booked, have a safe flight. Thank you for choosing us.