Hello. I am Alexander Edwards.
user
Hello, how can I assist you?
assistant
I would like to book a flight ticket from DFW to PHL to meet my parents.
user
Sure, let me know your travelling dates.
assistant
Sure, my travelling dates are July 12 and July 14.
user
Do you have any other requirements?
assistant
Yes, I need a connecting flight and my return time is evening.
user
Unfortunately, there are no flights available based on your details.
assistant
No worries, thank you for the information.
user
Thank you for choosing us.
assistant