Hi.
user
Hello, how can I assist you?
assistant
I want to book a ticket from DFW to LAX. Could you book a ticket?
user
Sure, may I know the travelling dates?
assistant
Depart is by Apr, 10 and return date is Apr, 12.
user
Do you have any connection limit?
assistant
I would prefer connecting flight.
user
 Are there any other specifications?
assistant
I would prefer business class.
user
May I know your name?
assistant
My name is Kevin Allen.
user
Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
assistant
Thank you.
user
Thank you for opting us.
assistant