You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: Could you please help me in flight ticket booking process from DEN to DCA?

ASSISTANT: I am here to assist you about that, can you please provide your planned dates of journey?

USER: Thank you for your response, I want to take off on Aug 02 and book my return ticket also on Aug 04.

ASSISTANT: Do you have any limits on number of connections for this trip?

USER: I will prefer 1 break in between my journey.

ASSISTANT: Can you please let me know your name for booking purpose?

USER: Sure, my name is Sandra Mitchell.

ASSISTANT: Do you any other requirement for your journey?

USER: No.

ASSISTANT: American Airlines is providing a flight with single connecting flight at the price of 100 at your desired dates which arrivals in the morning, shall I proceed with booking your reservation?

USER: Please book this flight ticket for me.

ASSISTANT: I have reserved your flight ticket with the flight 1007 in an economy class.

USER: Thank you for your help.

ASSISTANT: You are welcome, thank you for employing our service.