Hello. I am David Collins.
user
Hello, How can I help you?
assistant
I want to book a flight ticket to New York NY-LGA, help me in booking my flight ticket with a fare of 200.
user
Sure, May I know the source code?
assistant
My source point is PA-PHL.
user
Please help me with your travel dates.
assistant
My depart date is on 12/16, my return date is on 12/18.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your preferable dates.
assistant
Its ok, thank you for your effort.
user
Thank you for reaching us.
assistant