Hello.
user
Hello, how may I serve you at this moment?
assistant
My name is Michelle Taylor and I want to book the flight ticket from DCA to OAK.
user
Sure, I will help you. Please send your travelling dates.
assistant
My departure date is 06/27 and the arrival date is 06/29.
user
Do you have any preferences?
assistant
I need a coonecting flight.
user
There is a connecting flight available with Frontier airline, shall I proceed?
assistant
You can proceed.
user
Your booking is done with flight number 1019. Happy journey.
assistant
Thank you for the help.
user
You are welcome, have a nice day.
assistant