Hi.
user
Hello, how can I help you?
assistant
I would like to book a flight ticket from ORD to LAS, can you help me with that?
user
Sure, may I know your travel dates?
assistant
My trip dates are 05/02 and 05/04.
user
Do you have any class preference?
assistant
I need a connecting flight in economy class.
user
Could you like any other requirements?
assistant
I prefer normal cost airlines.
user
Ok, can you share your name please?
assistant
I am George Thompson, my Depart time must be in morning and return time should be in evening.
user
Sorry, no flights found as per your request.
assistant
That's ok, thank you for your service.
user
Thank you for contacting us.
assistant