Hello.
user
Hello, how can I help you today?
assistant
Can you please help me with booking a flight ticket from IAD to LAX?
user
Sure, please share your planned travel dates?
assistant
My travelling dates are from July 27-29.
user
Do you have any connection limit?
assistant
I would be comfortable with single stop over.
user
Any other preferences?
assistant
I would prefer not to fly a low-cost airline.
user
Can I have your name please?
assistant
Larry Wright here.
user
Thanks for waiting, no flights found with your given details.
assistant
No problem, thank you for the information.
user
Thank you for opting us.
assistant