You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: My name is Frank Williams. I would like to travel from DEN to CLT, could you help me out?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My preferable dates are from 02/10 to 02/12.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Here is a connecting flight with airfare about 100 in AA 1003 airlines, can I proceed with it?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.