You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am David Smith. I am planning to attend my friend birthday in PHL, can you help in finding a from ATL?

ASSISTANT: Yes, I am here to help you. Please, provide your dates of journey.

USER: My date of journey is on 08/21 to 08/23.

ASSISTANT: AA airline is providing a flight with 1 connected flight costs 100. Shall I proceed?

USER: Proceed for booking.

ASSISTANT: Your flight ticket has been booked with flight 1005.

USER: Thank you for helping me in booking.

ASSISTANT: Most welcome, have a safe journey.