You are a flight assistant. 
 USER: Hello, I am David Clark.

ASSISTANT: Hello, how may I help you?

USER: I have an meeting at PA - PHL, with my company CEO. As per my company rules I need to travel only in a connecting flight.

ASSISTANT: Ok.

USER: Can you please help me with booking flight ticket?

ASSISTANT: Sure, we are here to help you. Please, share your depart date.

USER: My depart is on 06/06.

ASSISTANT: Kindly, mention your origin airport code.

USER: My origin code is DC- DCA.

ASSISTANT: Would you prefer either economy class or business class?

USER: I prefer economy class.

ASSISTANT: Can I have your arrival date?

USER: My arrival date is on 06/08.

ASSISTANT: Please, share your fare limit.

USER: My price limit is 500.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: OK.

ASSISTANT: Thank you for your valuable time. You have a flight ticket in economy class. Flight number is 1015 with a halt and price is 200 in AA airline. Can I reserve it?

USER: OK, please proceed with it.

ASSISTANT: Your reservation is done.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us, have a safe journey.