Hi.
user
Hello, how can I serve you?
assistant
I want to book a ticket from Las Vegas to Oakland.
user
Sure, let me know your travel dates please?
assistant
Travel dates are Dec, 16 and Dec, 18.
user
May I know your connection limit?
assistant
I prefer connecting flight.
user
Ok, is there any class preference?
assistant
I would like to prefer economy class.
user
Do you have any time concern?
assistant
I am comfortable to travel any time.
user
Do you need any airline preference?
assistant
I prefer to fly in a normal-cost airline.
user
Can I know your name please?
assistant
My name is Steven Walker.
user
Sorry to inform you that there are no flight services available on your given requirements.
assistant
Thank you.
user
Thanks for contacting us.
assistant