You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I aid you?

USER: I need to purchase a plane ticket from ATL to PHL. Can you help me?

ASSISTANT: Sure, to reserve a ticket may I know your planned trip dates?

USER: I will start on Sept 2 and return on Sept 4.

ASSISTANT: Please mention your requirements.

USER: I need 1 way station within my way.

ASSISTANT: There is a flight available with an United airline of flight 1000 in an economy class with lay by. Can I proceed?

USER: Fine, please proceed with the name Kimberly Evans.

ASSISTANT: Your seat has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.