Hello.
user
Hello, how may I assist you today?
assistant
Can you please  book a flight ticket from PHL to ORD?
user
Sure, please share your planned trip dates?
assistant
Thank you. I have planned my travel dates as Nov 04 and Nov 06.
user
Do you have any connection limit?
assistant
I am looking for single connecting flight. So please check with that.
user
Any other requirements to be met?
assistant
I do not have any more specifications.
user
May I know your good name?
assistant
Sure, myself Melissa Gonzalez.
user
Sorry, there are no flights found with your given details.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for reaching us.
assistant
Most welcome.
user