Hi. I am John Williams.
user
Hello. How may I help you?
assistant
 I have to book a flight ticket  that I am unable to do, could you please help me in booking flight ticket on dates 07/01 and 07/03?
user
Please share me your source and destination codes.
assistant
Sure, my airport codes are DCA and DTW.
user
Do you have any specifications?
assistant
I need a connecting flight.
user
There is a flight with ticket fare 100 in Frontier airlines with a stopover. Is it ok for you?
assistant
Yes, I am ok with it.
user
Your booking is confirmed with flight number 1005 in economy class.
assistant
Thank you.
user
Most welcome.
assistant