Hello.
user
Hello, how may I assist you?
assistant
I am James Gonzalez. I need a direct flight to Dallas, As I am a journalist I want to collect some data from library of congress. Could you please help me in booking a cheapest flight with fare of 500?
user
Sure, may I know your travel dates?
assistant
My travelling dates are 08/01 and return on 08/03.
user
To check the flight availability we need your airport codes?
assistant
My airport codes are LGA and DFW.
user
Please wait a moment.
assistant
Sure.
user
There is no flight on your details.
assistant
No problem, thank you for your information.
user
Thank you so much.
assistant