Hello.
user
Hello, how may I help you?
assistant
I am Betty Clark. I want to book a ticket from LAS to DCA to attend seminar, can you help me in booking?
user
Sure, may I know your planned travel dates?
assistant
I am departing on Apr 18 and return on Apr 20.
user
May I know your connection limit?
assistant
I need a flight with connection limit 1.
user
Can you please share your depart time?
assistant
I want to depart in evening.
user
Do you have any other requirements?
assistant
I do not have any other requirements.
user
Sorry, there are no flights found with your given details.
assistant
That's ok, thank you for information.
user
Thank you for opting us.
assistant