You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Myself Christopher Lewis. I am looking for a flight from CLT to IAD, can you help me in booking the flight ticket?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates to check the flight in your route.

USER: Sure, my travel dates are 08/20 and 08/22.

ASSISTANT: Here is a connecting flight with airfare is 300 in AA airlines, can I proceed with it?

USER: That's fine, proceed booking with that flight.

ASSISTANT: Your ticket has been booked with 1005 flight.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.