Hello.
user
Hello, how may I assist you today?
assistant
I would like to celebrate my birthday at San Francisco, please help me in booking a ticket from PHL to SFO.
user
Sure, may I know your travelling dates?
assistant
My planned travel dates are on Apr 26 and Apr 28.
user
 On which name shall I reserve flight ticket?
assistant
My name is Karen Evans.
user
Do you need any specifications?
assistant
I prefer a connecting flight.
user
Please wait.
assistant
Sure, take your time.
user
Sorry, there are no flights found on given dates.
assistant
Ok, no issues. Thank you for your information.
user
Thank you for reaching us.
assistant