You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am looking for a flight from DCA to ATL, can you please help me in booking?

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates are Aug 23 and Aug 25.

ASSISTANT: Is there any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you prefer either economy or business class?

USER: I am fine with any class.

ASSISTANT: Kindly, mention your arrival and depart timings.

USER: I don't have any specific time.

ASSISTANT: Are there any other specifications?

USER: No, thanks for asking.

ASSISTANT: Please forward your name.

USER: Myself Joseph White.

ASSISTANT: We found a connecting flight of fare 100 with airline United and number 1009. Can I proceed?

USER: Please proceed with it.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.