You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am Michael Adams.

ASSISTANT: Ok.

USER: Help me to book a connecting flight to Chicago for short vacation with my family.

ASSISTANT:  Sure, I would be happy to help you. Can you please provide your take off and landing airport codes?

USER: I will fly from CO-DEN to IL-ORD.

ASSISTANT: May I know when you have planned to travel?

USER: I planned to travel on 03/21 and return on 03/23.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Hawaiian airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Sure.

ASSISTANT: Your ticket has been confirmed with airline number 1028.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.