Hi.
user
Hello, How can I help you?
assistant
Please help me to book a flight ticket from SFO to AUS.
user
Sure, May I know your travelling dates?
assistant
My journey dates are from Mar, 18 to Mar, 20.
user
Do you have any connection limit?
assistant
I need a single connecting flight.
user
Any other preferences?
assistant
I prefer to return in the evening.
user
May I know your name?
assistant
Karen Thomas.
user
Sorry, there are no flights found with your details.
assistant
Thank you for your information.
user
Thank you.
assistant