Hi.
user
Hello, how may I aid you?
assistant
Can you help me in booking on Jul 17 to Jul 19, as there is a musical concert in Denver?
user
Sure, will you please let me know your airport codes?
assistant
My source is IAD and destination is DEN.
user
May I know your airline preference?
assistant
I prefer a normal-cost airline.
user
How many connections do you need?
assistant
I need a connecting flight.
user
Is there any other requirements?
assistant
No.
user
May I know your good name?
assistant
I am Dorothy Smith.
user
Ok Dorothy Smith, we regret to inform to you that there are no flights available matching your request.
assistant
No issue, thank you.
user
Thank you for consulting us.
assistant