You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I address you?

USER: I want to book a ticket from CLT to ORD to attend Fashion show competition.

ASSISTANT: Sure, please provide your planned dates to book your flight ticket.

USER: My travelling dates are Dec 31 and Jan 2.

ASSISTANT: How many connections you are looking for?

USER: I want a direct flight.

ASSISTANT: Which type of class you are looking like business or economy?

USER: I am comfortable with any class.

ASSISTANT: Is there any other specifications required?

USER: No.

ASSISTANT: Just one step to complete your booking, please confirm your name to book your ticket.

USER: Sure, I am Dennis Evans.

ASSISTANT: Just give me one moment to complete your booking.

USER: Ok.

ASSISTANT: From your requirements, unfortunately there are no flights going on your way.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.