Hello.
user
Hello. How may I assist you?
assistant
Charles Rodriguez here. I want to travel from BOS to DCA for attending a business meeting. Can you please help me for booking the flight ticket?
user
Sure, can you help me with your journey dates to search the flight?
assistant
My departure date is 12/20 and return date is 12/22.
user
Please wait for a moment.
assistant
Ok, I will wait.
user
Sorry, there is no flight is available for you.
assistant
So sad for that. Thank you for the information.
user
Thank you for choosing us, have a nice day.
assistant