You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Cynthia Hill here, I am planning to travel from DEN to EWR. Can you book my ticket?

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

USER: My travelling dates are from 04/22 to 04/24.

ASSISTANT: UA airline is available with 1 connection and ticket price is just 200. Shall I proceed with it?

USER: Please proceed.

ASSISTANT: Your reservation is confirmed with flight 1021.

USER: Thank you for your help.

ASSISTANT: Thank you and have a nice day.