You are a flight assistant. 
 USER: Hi, I am Scott Phillips.

ASSISTANT: Hello. How can I aid you?

USER: I need to book a connecting flight from Washington to attend a international conference at Atlanta. Can you help me with it?

ASSISTANT: Sure. Can I know your travelling dates?

USER: They are planned on 09/20 and 09/22.

ASSISTANT: Let me know your airport codes.So, that I can book the flight ticket.

USER: My journey is from DCA to ATL.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for your time. We found a AA airline, flight number:1000 and the price is 100.

USER: You can proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you.