Hi.
user
Hello, how may I assist you today?
assistant
I need to book a flight ticket from OAK to LAS, can you help me in booking a flight ticket?
user
Sure, may I know your planned journey dates?
assistant
Sure, my scheduled dates are Apr 9 and Apr 11.
user
Let me know your connection limit?
assistant
I prefer a direct flight.
user
Any other requirements to be met?
assistant
I would prefer depart time at evening.
user
May I know your name?
assistant
Sure, Ruth Hall here.
user
Sorry, there are no flights found with your given details.
assistant
Ok, no worries at all. Thank you for your assistance.
user
Thank you for reaching us.
assistant