Hello.
user
Hello, how may I aid you today?
assistant
I want to attend for an interview in San Francisco, so please book a flight ticket from CLT to SFO.
user
Sure, please share me your trip dates.
assistant
I want to fly on May 24, return on May 26.
user
For booking, we need your good name. Please mention it.
assistant
My name is Steven Collins.
user
 Do you need direct flight or connecting flight?
assistant
I want a flight with one connection.
user
May I know your airline preferences?
assistant
I am comfortable with any airline.
user
We found a Spirit airline and 1011 is flight number with a fare of 100. Shall I proceed?
assistant
May I know the class?
user
It is an economy class.
assistant
I want business class flight ticket.
user
Ok, sorry to say that, there are no flights available based on your details.
assistant
No problem, thank you.
user
Thank you for availing us.
assistant