Hello.
user
Hello, how can I serve you?
assistant
 I want to visit Olympic Natural Park. Can you book a ticket from 06/01 to 06/03?
user
Ok, can you please provide your travel places.
assistant
I will fly from DC-IAD to DC-IAD.
user
Let me know your price limit, please?
assistant
I have price limit of 200 with a connection.
user
There was a UA airline of flight number 1002. The fare is 100 with single connection. Shall I proceed?
assistant
You can proceed.
user
Your ticket booking has been confirmed.
assistant
 I am Andrew Carter. Thank you for booking.
user
Thank you for reaching us. Have a safe journey.
assistant