Hello.
user
Hello, how may I assist you now?
assistant
Please book me a flight ticket from PHL to DCA to meet my family.
user
Sure, please share me when you planned to travel?
assistant
I  have planned to travel on Oct 16th and return on Oct 18th.
user
Do you want a connecting flight or direct flight?
assistant
I prefer connecting flight.
user
Please mention your depart and return flight timing?
assistant
I am ok with any time.
user
Is there any other requirement?
assistant
No, thanks.
user
May I know your good name?
assistant
Kevin Smith.
user
Please wait for a moment, while I check for the flight availability.
assistant
Ok, I will wait.
user
Thank you for waiting, sorry there is no flight found on your given journey data.
assistant
Ok, no problem. Thank you.
user
Thank you for visiting us, we hope see you again.
assistant