You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Owning an emergency, I need a direct flight to fly. Can you help me out?

ASSISTANT: Ok, may I know your airport codes?

USER: My location airport codes are from ATL to PHL.

ASSISTANT: Please tell me your trip dates also.

USER: My travel dates are from 09/12 till 09/14.

ASSISTANT: AA airlines are providing service on your roue with 1 connection. Shall I proceed?

USER: Please proceed with it on Barbara Lewis.

ASSISTANT: Your booking is done with flight number 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Welcome.