Hi.
user
Hello, how can I help you?
assistant
I want to book a ticket from LAS to DTW. Could you book a ticket?
user
Please provide your trip dates.
assistant
Departure date is Aug, 26 and return by Aug, 28.
user
Do you need any connection limit?
assistant
I would prefer connecting flight.
user
Are there any other specifications?
assistant
I would like to depart in the evening.
user
May I know your name?
assistant
My name is Catherine Adams.
user
There are no flights available on your routes.
assistant
Thanks.
user
Thank you for choosing us.
assistant