Hi.
user
Hello. How can I assist you?
assistant
I am Patrick Hill.
user
Yes, Hill.
assistant
  I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket?
user
Sure, may I know your journey dates please?
assistant
My travelling dates are 10/26 to 10/28.
user
Can you please help me with your airport codes?
assistant
I will fly from SFO to DEN.
user
UA airlines is having a flight with travel charge of 400, shall I proceed booking?
assistant
You can book it.
user
Your ticket has been booked with flight-1024, have a safe journey.
assistant
Thank you for helping.
user
Thank you for choosing us.
assistant