You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Stephen Davis here. I am planning to attend a business meeting at Washington, IAD . Could you please help me with booking a flight ticket from ORD?

ASSISTANT: Please share your journey dates.

USER: I want to start my journey on June 16 and return back on June 18.

ASSISTANT: Do you any halt in between the journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: May I know your departure and arrival timings?

USER: My depart time should be in the afternoon.

ASSISTANT: In which class are you comfortable?

USER: I am comfortable with any class.

ASSISTANT: Can you share your airline preference?

USER: I am ok with any Airlines.

ASSISTANT: Ok, please wait I will check the update.

USER: Sure, I will wait for your response.

ASSISTANT: I found a flight with AA airlines in economy class. Shall I proceed?

USER: Yes, please proceed with that flight ticket booking.

ASSISTANT: Your ticket is reserved with flight 1009.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.