You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Michael Lopez. I want to book a ticket from PHL to ATL, can you help me?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travel dates are May 15 and May 17.

ASSISTANT: Please share your specifications.

USER: My depart time is morning.

ASSISTANT: We found a direct flight and price is 200 of 1009 flight with AA airline. Shall I proceed?

USER: You can book it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.