Hi.
user
Hello, how may I help you?
assistant
I am Edward Davis, planning to travel to LAS. So can you help me to book a flight from OAK?
user
Ok, can I have your planned dates to go?
assistant
My travelling dates are 07/19 and 07/21.
user
Wait a moment, I let you know about the flight availability.
assistant
Sure, my price limit is 500.
user
Thanks for your time, there is no flight on your preferable information.
assistant
Ok, no issues.
user
Thanks for consulting us.
assistant
Thank you for your time.
user