Hello. I am Carol Rodriguez.
user
Hello. How can I aid you?
assistant
I am planning to visit a new place from PHL to BOS. Can you help me out?
user
That's good, I will help you. Please let me know  your preferable travelling dates?
assistant
My travelling dates are 11/17 to 11/19.
user
The airline AA with flight number 1004 is available.
assistant
My price limit is 200.
user
It is within your estimated limit only. Can I book this flight ticket?
assistant
You, can proceed the booking.
user
Ok. Your flight ticket is booked.
assistant
Thank you for your help.
user
Happy journey.
assistant