You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you aid me to book  a ticket from CLT to ORD?

ASSISTANT: May I know your desired travel dates please?

USER: My travel dates are Dec 1 and Dec 3 respectively.

ASSISTANT: Do you have any specifications?

USER: Make sure that I need a single connection.

ASSISTANT: May I know your name please?

USER: Justin Lewis here.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked, flight number 1020 with American Airlines.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.