Hi.
user
Hello. How can I help you?
assistant
I want to attend an Innovation festival at Los Angeles with my friends. Can you book a ticket for me?
user
   Sure, I am here to help you.
assistant
Thank you.
user
May I know on which dates you want to travel?
assistant
I want to travel on Sept 07 and return on Sept 09.
user
     Ok, do you need any connection in between the journey?
assistant
I need a single connecting flight.
user
Ok, may I know your airport codes please?
assistant
DCA and LAX are my journey airport codes.
user
Please share your other preferences.
assistant
No, thanks for asking.
user
Wait a minute please.
assistant
Sure.
user
Thank you for waiting, sorry no flights found with your details.
assistant
Ok, no problem.
user
Can I have your name please?
assistant
My name is Andrew Hall.
user
Ok, thank you.
assistant
Thank you for your information.
user