Hi. Gary Lopez here.
user
Hello Lopez, how may I help you today?
assistant
 Find a flight ticket for me that is from SFO to OAK. As I want to visit Oakland.
user
Sure, may I know your dates of journey please?
assistant
Sure, my itinerary dates are 12/16 and 12/18.
user
Ok, please be hold on for a moment.
assistant
Sure.
user
There is a flight with the connecting flight of fare 100, shall I book this ticket?
assistant
Please reserve the ticket.
user
Your ticket has been reserved with the Southwest airline and flight number is 1019.
assistant
Thank you for your information.
user
You are welcome, and hope you have a happy journey.
assistant