You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I am Daniel Phillips. I want to book a flight ticket from ORD to LAS to meet my friend, can you please help me to book a flight ticket?

ASSISTANT:  Please provide me your journey dates?

USER: My journey dates are 08/31 to 09/02.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT:  We found  a connecting flight Delta with flight number 1000 an fare is 100.

USER: Ok, book the ticket.

ASSISTANT: Your booking is confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.