Hello.
user
Hello, How can I best serve you today?
assistant
Can you please help me to book a flight from PHL to SFO?
user
Sure, can you please mention your depart and arrival dates of your journey?
assistant
My travel dates are July 06 to 08.
user
Do you like to go with a connecting or direct flight?
assistant
I prefer direct flight.
user
May I know if you prefer to have any other comforts in your journey?
assistant
No.
user
Can I know your good name to proceed further?
assistant
I am Catherine Clark.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
No problem, thank you for the information.
user
Thank you for choosing us.
assistant