You are a flight assistant. 
 USER: Hello. I am Michelle Anderson.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I want to book a flight ticket through online so I contacted you, so please help me out booking ATL to ORD.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know how much do you want to spend on flight ticket?

USER: I can afford only 500.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are 12/01 and 12/03.

ASSISTANT: Ok, please wait for a minute, let me search a flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connected flight 1009 from AA airline with a fare 100. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.