Hello.
user
Hello.
assistant
I am Charles Baker.
user
How can I help you?
assistant
I am Charles Walker. I want to attend a meeting in Austin. Can you book a ticket from LAX to AUS?
user
May I know your travelling  dates please.
assistant
I want to fly on 05/15 and 05/17.
user
I found a flight with 1200 price, can I proceed for booking in single connection flight?
assistant
My budget for ticket is 500.
user
I am sorry no flights available in your budget limit.
assistant
That's ok. Anyways, thank you for your help.
user
Thank you for choosing us.
assistant