Hello.
user
Hello, how can I aid you today?
assistant
Can you  please book a flight ticket from OAK to LAS?
user
Sure, when do you want to start and return on?
assistant
Thank you. I have planned my travel  dates as  July 07 and July 09.
user
Do you need a connecting flight?
assistant
I am looking for single connecting flight.
user
Do you have any other specifications?
assistant
No, I do not have any other specifications.
user
Please share your name.
assistant
Sure, myself Sandra Martin.
user
Please wait.
assistant
Sure, take your time.
user
Sorry to say, no flights found with your requirement.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thanks for reaching us.
assistant
Most welcome.
user