Hello, myself William Mitchell.
user
Hello, how can I assist you?
assistant
I want to book a flight ticket with the fare of 500. Can you help me with the booking from BOS to DCA?
user
Sure, provide me your travel dates.
assistant
I will fly on 08/08 and arrival on 08/10.
user
Do you need any connection?
assistant
I need a connecting flight.
user
Sorry for the inconvenience, We do not have flights with a connection on your requested dates.
assistant
Ok, thanks for assisting me.
user
Thank you for reaching us.
assistant