Hi.
user
Hello, how can I help you?
assistant
I want to visit San Francisco, please book my flight ticket from IAD to SFO.
user
Sure, please let me know your journey dates.
assistant
I have to depart on July 15th and also please book my return ticket on July 17th.
user
Ok, do you have any class preference?
assistant
No.
user
Ok, May I know your airline preference?
assistant
I prefer for a normal-cost airlines.
user
Ok, Kindly mention your connection limit.
assistant
I need single connection.
user
Ok, please wait.
assistant
Sure.
user
Thank you for your time, No flights were found with your given requirements.
assistant
Sad to hear that, thank you for checking.
user
Ok, May I know your name for documentation purpose?
assistant
My name is Christopher Nelson.
user
Ok, Thank you for opting us.
assistant