Hi.
user
Hello.
assistant
I am Justin Lopez.
user
How can I oblige you today?
assistant
Please help me to book an economy class ticket within the fare limit 500 to San Francisco.
user
Sure, please forward your travelling dates?
assistant
I intend to start on 05/06 and my return date will be on 05/08.
user
Which airports do you prefer to travel?
assistant
I want to start from Seattle, WA-SEA to reach San Francisco, CA-SFO.
user
We found a direct flight,  shall I proceed?
assistant
I need a connecting flight.
user
Ok, there are no connecting flights running with the given route.
assistant
That's ok, thank you for your information.
user
Thank you for opting us, hope we serve you next time.
assistant