Hello.
user
Hello, how may I aid you?
assistant
Myself Gary Edwards. I am looking for a flight from PHL to DCA, can you help me in booking?
user
Sure, when are you willing to make your trip?
assistant
My planned travel dates are Dec 05 and Dec 07.
user
Do you need a lay by?
assistant
Yes, I am looking  for a connecting flight under 200 price.
user
Is there any class preference?
assistant
No, I am not looking for any class preferences.
user
Ok, there is an UA airline with flight number 1020 going on your way and the tariff is 100. Is that okay?
assistant
That's fine, please proceed in booking with this flight.
user
Your booking has been done.
assistant
Thank you for your service.
user
Thank you for choosing us.
assistant