Hello.
user
Hello. How may I assist you?
assistant
I am Nicholas Wilson, can you find a flight from BOS to DCA?
user
Sure, may I know your travel dates?
assistant
Ok, my journey starts at Oct 05 and returning on Oct 07.
user
Do you have any specifications?
assistant
Yes, I would like to return in the afternoon time.
user
Sorry, there is no flight on your details.
assistant
It's ok, no issues. Thanks for your information and service.
user
Thank you.
assistant