You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Joshua Hill.

ASSISTANT: How can I serve you today?

USER: I need to attend the meeting with the price of 200.

ASSISTANT: Ok.

USER: Could you please help me in booking a ticket  from ATL?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are 12/02 and return on 12/04.

ASSISTANT: Where you want to travel?

USER: My destination code is PHL.

ASSISTANT: Thanks for providing your details, I found a direct flight based on your given preferences.

USER: Sorry, I need a connecting flight.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thanks for reaching us.