Hello.
user
Hello, how may I help you?
assistant
Can you please book a flight ticket from DEN to IAD?
user
Sure, may I know your trip dates please?
assistant
Thank you.  I have planned my travel dates as Apr 16 and Apr 18.
user
Do you have any other requirements?
assistant
No, I do not have any more specifications.
user
Can I know your name please?
assistant
Sure, myself Robert Martin.
user
Please wait for some while.
assistant
Sure, take your time.
user
Thank you for waiting and we have found a flight in economy class with 1 connection in Frontier airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?
assistant
That is fine, please proceed with booking.
user
Ok, your ticket is booked.
assistant
Thank you for your help.
user
Most welcome.
assistant