Hi, I am Donna Baker.
Hello, how may I aid you?
I want to go to Philadelphia pub crawl with my friend to attend a party, can you please reserve me a ticket?
Sure, may I know your travel dates?
My travel dates are from 02/18 to 02/20.
Please share your airport codes?
My airport codes are from Houston, TX-HOU and Philadelphia, PA-PHL.
Do you have any specifications?
My price limit is 500. I want a break in between my journey.
Ok, please wait a moment.
Ok.
 Thanks for sharing your details, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.
Ok, no problem.
Thank you for opting us.