You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you please search a flight ticket from DEN?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travel dates are 05/30 and 06/01.

ASSISTANT: Could you provide the destination code please?

USER: My destination code is ORD.

ASSISTANT: There is a flight with price 100, can I book it?

USER: Ok, please confirm my ticket in the name of Nicholas Walker.

ASSISTANT: Your ticket has been booked with flight number 1022.

USER: Thank you.

ASSISTANT: Thank you for approaching us.