Hello.
user
Hello, how may I help you?
assistant
I am planning to go for heritage tour in SFO. Can you book me a ticket from ATL?
user
May I know your travelling dates?
assistant
I am planning to start on Sept 13 and return on Sept 15.
user
Do you have any other preferences?
assistant
I need 1 stop over.
user
Can I know your class preference?
assistant
I don't have any class preference.
user
May I know your name?
assistant
I am David Roberts.
user
Sorry, currently there are no flights available.
assistant
That's Ok, thanks for your response.
user
Thank you for reaching us.
assistant