You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: George Adams here. Can you make my reservation from DEN to ORD?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: My travelling dates are from 06/21 to 06/23.

ASSISTANT: For your destination I found a flight from Delta airlines with 1 connection and ticket price is just 100. Shall I proceed with it?

USER: Please proceed.

ASSISTANT: Your reservation is confirmed with flight 1019.

USER: Thank you for your help.

ASSISTANT: Thank you and have a nice day.

USER: Welcome.