Hello.
user
Hello. How can I help you?
assistant
Myself Kathleen Hill. I have to go Oakland for attending a business meeting there. Can you  please book a flight ticket from PHL to OAK?
user
Yes, I will try for my best. Can I know your dates of travelling?
assistant
Thanks. Sure, my departure date is 03/25 and please book my return ticket also 03/27.
user
Ok, give me a second.
assistant
Ok.
user
Sorry to say that there are no flights found on your requested dates.
assistant
It's ok no problem, I will go with another airline.
user
Thank you for consulting us.
assistant
Thank you for your information.
user
Feel free to reach us anytime.
assistant