You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Jack Johnson, can you help me to book a flight ticket from DCA to DCA a round trip?

ASSISTANT: Sure, I am gleeful to help you out. Please share me your trip dates.

USER: Ok, my travel dates are 11/08 and 11/10 respectively.

ASSISTANT: There is a flight with 1 stop and price is 100 in AA airlines, can I proceed with it?

USER: Yes.

ASSISTANT: Your ticket has been booked with 1017 flight.

USER: Thank you for aiding me.

ASSISTANT: Thank you for reaching us.