Hello.
user
Hello, how may I help you?
assistant
Mark Jones here. Can you please book a ticket from DFW to SEA? As I'm planning to go for kite festival.
user
I am happy to help you, please mention your journey dates to get a flight for you.
assistant
Sure, my planned departure and return travel dates are 22nd and 24th of August.
user
May I know your connection limit?
assistant
Yes, it is 1.
user
Do you like to go with a economy class or business class?
assistant
I'm ok with any of the classes.
user
 Is there any another specifications on your trip?
assistant
Yes, my departure time must be evening.
user
Sorry, we don't have any flight available for your trip.
assistant
That's ok, thank you for your information.
user
Welcome, have a good day.
assistant