You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Is there any help that I can assist you?

USER: Could you please help me with booking ticket from LAS to DEN?

ASSISTANT: Sure, I can help you and may I know your departure and arrival travel dates?

USER: Ok, my journey dates are from Nov 10 to 12.

ASSISTANT: Do you have any connection preference?

USER: I need a flight with single connection.

ASSISTANT: For booking your flight ticket I need your name, can you please provide it?

USER: Sure, I am Eric Johnson.

ASSISTANT: I have checked with your details, there is a flight 1020 in Delta airlines which is one of the best airways providing a flight for you with a 1 stop in your journey, can I confirm your flight ticket booking?

USER: Yes, you can.

ASSISTANT: Based on your request, I have confirmed your flight ticket booking in the above mentioned flight to reach your destination locations.

USER: Thank you for your help and service.

ASSISTANT: You are most welcome.