Hello.
user
Hello, how can we help you?
assistant
I am planning to book a ticket from SFO to IAH. Can you please help me out?
user
Sure, may I know  your trip dates?
assistant
I am planning to travel on May 20 and return back on May 22.
user
Do you have any connection limit preference?
assistant
I am looking for a connecting flight.
user
Could you help me with your name please?
assistant
My name is Dennis Adams.
user
Sorry, there is no flight available for the mentioned dates.
assistant
That's fine, thank you for your service.
user
Thank you for reaching us.
assistant