Hello.
user
Hello, how may I be of your support?
assistant
I want to book a flight ticket to Philadelphia, with price under 1000. can you help me with it?
user
Sure, may I know your name?
assistant
My name is Dorothy Walker.
user
May I know your source and destination?
assistant
Airport codes are DTW-PHL.
user
Please let me know your journey dates?
assistant
Journey dates are 01/30 to 02/01.
user
Please wait a while I will check and get back to you.
assistant
Ok.
user
Sorry to inform you that there are no flights found with your details.
assistant
Ok, no issues.
user
Thanks for contacting us.
assistant
Thanks for the help.
user