Hello.
user
Hello, how can I help you?
assistant
I'm planning to visit Denver botanical gardens, can you please book a ticket from IAD to DEN?
user
Sure, may I know your planned travel dates?
assistant
Sure, my planned departure and return travel dates are 10th and 12th of November.
user
May I know your connection limit?
assistant
Yes, my maximum connection has to be 1.
user
Can you please share your depart time and return time?
assistant
I don't have any time concerns.
user
Ok, may I know your airline preference?
assistant
Yes, I prefer normal-cost airlines to travel.
user
Do you have any other requirements?
assistant
No, I don't have.
user
May I know your name please?
assistant
Yes, my name is Andrew Lewis.
user
Sorry, there are no flights found with your given details.
assistant
Oh! That's ok, thank you for giving the information.
user
Thank you for opting us.
assistant