Hello.
user
Hello, how may I assist you today?
assistant
I need your help to book a flight ticket from DEN to  HOU. Please help me with it.
user
Sure, may I know your planned trip dates?
assistant
April 13 and 15 are my planned travelling dates.
user
Do you have any connection limit?
assistant
I need a break in my journey.
user
Let me know your class preference?
assistant
I am good to fly in any class.
user
Any other requirements to be met?
assistant
Nothing much to state.
user
May I know your name?
assistant
My name is Charles Brown.
user
Southwest airlines flight- 1004 of price 100 with connection in economy class matches your given details, shall I proceed?
assistant
Please book the ticket.
user
Ok, your flight ticket has been booked.
assistant
Thank you very much.
user
Thank you for reaching us.
assistant