You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER:  I am Charles Green want to meet my grandparents at GA-ATL. Can you book a ticket from CO-DEN?

ASSISTANT: Sure, we are here to help you. Could you please provide me your travel dates?

USER: My travel dates are 11/22 and 11/24.

ASSISTANT: How much can you afford for this journey?

USER: I can afford upto 200.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 100 and single connection.

USER: Ok, you can proceed.

ASSISTANT: Your booking is done.

USER:  Thank you for booking.

ASSISTANT: Thanks for reaching us.