Hello.
user
Hello, how can I be at your service?
assistant
I would like to book a flight ticket from IAD to DEN to meet my friend. Could you please help me with booking a flight ticket?
user
Sure, I am here to help you with the booking. May I know your departure and return dates please?
assistant
My travelling dates are Jan 12 and Jan 14.
user
Do you prefer either economy or business class?
assistant
 I need a economy class.
user
May I know your connection limit?
assistant
I prefer a break in between the journey.
user
Do you have any other preference?
assistant
No, I do not have any preferences.
user
We have a flight from United airlines, number 1014 and the fare for this is 100. Shall I proceed with the booking?
assistant
Proceed with booking on name Alexander Lopez.
user
Sure, your ticket has been confirmed in economy class.
assistant
Thank you for your help.
user
Thank you for choosing us.
assistant