Hi.
user
Hello. How can I assist you now?
assistant
I want to book a ticket from SFO to ATL. Could you book a ticket?
user
Sure, I am happy to help you with that. Can I have your travel dates please?
assistant
Departure is Dec, 22 and return date is Dec, 24.
user
Ok, please let me know the timings of your journey.
assistant
I would like to depart in the afternoon.
user
Do you have any other specifications?
assistant
I would like to prefer economy class.
user
Can I have your good name please?
assistant
My name is Michelle Baker.
user
Sorry to inform you that no flight is available to you on your travelling dates.
assistant
Thank you.
user