Hello.
user
 Hello, How exactly I can serve you the best today?
assistant
 I would like to take my children to Austin Children's Museum at Austin, AUS.
user
Ok.
assistant
 Can you book a ticket from CA-SFO?
user
Sure, we are here to help you. Please, share your journey dates.
assistant
I will depart on 07/28 and return on 07/30.
user
Do you need connection in your journey?
assistant
I need a direct flight.
user
 Thank you for providing all necessary details, please stand by I will check and revert to you.
assistant
Ok.
user
Thank you for your valuable time. We did not found any direct flight to Austin.
assistant
Ok, no problem.
user
May I know your good name?
assistant
I am Edward Green.
user
Thank you for reaching us, have a nice day.
assistant
Thank you for your response.
user