Hi, I am Robert Baker.
user
Hello, how can I amend you?
assistant
I need to book my flight ticket from Philadelphia, PHL to meet my fiance. Will you help me in booking me a flight on 11/27?
user
Sure, do you have any connection limit?
assistant
I need stopover in between my travel.
user
Let me know your return date.
assistant
I will come back on 11/29.
user
To proceed booking I need your other airport code.
assistant
Las Vegas, LAS is my destination airport.
user
Please, wait for a minute.
assistant
Sure.
user
Thanks for waiting, there is no flights found  on your given requirements.
assistant
Ok, I will choose other airline. Thank you for quick response.
user
Thank you for opting us.
assistant