Hello.
user
Hello, how can I aid you today?
assistant
Can you please book a ticket from DFW to DEN? As I'm planning to meet my old friend.
user
Sure, when are you planning to start and return on?
assistant
My planned departure and return travel dates are 5th and 7th of December.
user
Do you need a connecting flight?
assistant
Yes, my maximum connection has to be 1.
user
In which airline do you need to fly?
assistant
I prefer normal-cost airlines.
user
Can I know your good  name?
assistant
Yes, my name is Thomas Martin.
user
Thank you for your details, we found a connecting flight 1029 in class economy. Shall I proceed?
assistant
That's fine, you can proceed for booking the ticket.
user
Your ticket has been confirmed with United airline.
assistant
Thank you so much for your help.
user
Thank you.
assistant