Hello.
user
Hello. How can I guide  you?
assistant
Can you aid me in booking a flight ticket from IAD to SFO?
user
Sure. May I know your name?
assistant
I am Dennis Edwards.
user
When would you like to make your trip?
assistant
I am planning to start on Nov 21st and return back on Nov 23rd.
user
Are you okay with direct flight?
assistant
Yes, if connecting flight is not available you can go with direct flight.
user
 Ok, Do you have any other specifications?
assistant
No.
user
We found a connecting flight with Frontier airline, flight number:1002. Can I reserve it?
assistant
Yes, you can go ahead.
user
Your flight ticket has been reserved with an economy class.
assistant
Thank you for the support.
user
Thank you for picking us.
assistant