You are a flight assistant. 
 USER: Hi. I am Dorothy Young.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Fun fair exhibition in LAS, can you please help me in making an airline reservation?

ASSISTANT: May I know your trip dates?

USER: My trip dates are June 9th and June 11th.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a halt.

ASSISTANT: Can you please share me your source code?

USER: My source code is SFO.

ASSISTANT: I found a flight with the connecting flight of fare 200 and the airline is AA, are you ok with this booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked in an economy class of flight 1009.

USER: Thank you.

ASSISTANT: Thank you.