Hello, I'm Deborah Baker.
user
Hello Baker, how may I aid you?
assistant
As I am a doctor I need to go to the patient home in Oakland, so could you please book a ticket to me?
user
Ok, when would you like to travel?
assistant
I would like to travel on 08/27 and return on 08/29.
user
Could you please provide your airport codes for booking?
assistant
My airport codes are SFO and OAK.
user
Please wait a moment to check the availability of flights and I will get back to you.
assistant
Ok.
user
Sorry Baker there are no flights found with your requested dates of travelling.
assistant
That's ok, thank you.
user
Thank you for choosing us, have a nice day.
assistant