You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: My name is Dennis Davis. I would like to book a flight ticket from DEN to ORD.

ASSISTANT: Could you please share your travelling dates?

USER: I will be travelling from 04/03 to 04/05.

ASSISTANT: Ok, please wait for sometime.

USER: Ok.

ASSISTANT: Thank you for waiting, there is AA airline with fare of 300 and a halt in between the journey.

USER: Please book the ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1014.

USER: Thank you for your help.