You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Charles Martinez. Can you please book me a flight ticket from JFK to DEN?

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

USER: Sure, I would like to fly on 10/12 and 10/14.

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

USER: Ok, please proceed.

ASSISTANT: Your reservation is confirmed with flight 1025.

USER: Thank you.

ASSISTANT: Thank you and have a nice day.