Hello.
user
Hello, how may I provide assistance for you?
assistant
 I am Ryan Johnson. I want to travel to DC-IAD to attend a live concert with my friends. Can you book a ticket from CA-OAK?
user
I need your journey dates to book a ticket.
assistant
My journey dates are 03/08 and 03/10.
user
For booking a ticket, help me with your price limit.
assistant
I can afford up to 200.
user
Thanks for your time. There is a UA airline of price 100 with 1 connection in 1017 flight in your route. Can I make it to confirm?
assistant
Ok, you can proceed.
user
Sure, ticket has been booked.
assistant
 Thank you for availing me.
user
Thank you for picking us.
assistant