Hello.
user
Hello, how may I help you?
assistant
I am David Hill, can you help me to book a flight ticket?
user
Sure, can you please share your trip dates and airport codes?
assistant
I am planning for a trip from DCA to JFK. My preferable dates are 06/01 and 06/03.
user
Please give me a moment, I will check with the availability.
assistant
500 and 1 are my price and connections limits. Did you find any flight?
user
Sorry David, there is no flight available on your preferable dates.
assistant
Oh! that's fine. Thank you for your help.
user
Thank you for reaching us.
assistant