Hello.
user
Hello! tell me how can I assist you/.
assistant
Could you help me in booking a flight ticket?
user
Sure! can you tell me your journey dates and codes of your travelling?
assistant
My source is Philadelphia PA-PHL to Philadelphia PA-PHL. And, travelling dates are 04/21 to 04/23.
user
Can you please tell me connection limit & price of your  ticket/.
assistant
Yes, my connection limit is 1 and price limit is 1000.
user
May I know your name please?
assistant
And, name is Barbara carter.
user
As per you desire there is a flight for you may I book this ticket for you?
assistant
OK, you can proceed.
user
OK, thank you.
assistant
Thank you.
user
Your ticket has been booked.
assistant