Hello.
user
Hello. How may I guide you now?
assistant
I want to participate in Boston marathon, could you book my ticket from LAS to BOS?
user
Ok, may I know your planned dates for this journey?
assistant
My trip dates are Mar 31 and Apr 2.
user
Do you need a connecting flight?
assistant
I want a direct flight.
user
Do you have any other requirements?
assistant
I prefer to depart from Las Vegas in the evening.
user
Please share your good name.
assistant
Eric Lopez here.
user
Eric Lopez, there are no flights available for your journey.
assistant
No problem, thank you.
user
Thank you for choosing us.
assistant