Hi.
user
 Hello, how may I oblige you today?
assistant
I am Brenda Turner. Please book a flight ticket on dates 04/25 and 04/27.
user
Could you please help me with providing your corresponding airport codes?
assistant
      Sure, my airport codes are LGA and OAK.
user
There is a connected flight in Delta airlines with the fare 300.
assistant
       Please proceed with booking.
user
Your booking is done.
assistant
Thank you for the help.
user
Thank you.
assistant