Hi.
user
Hello, How may I assist you?
assistant
I need to book a flight ticket from PHL to DTW as I should attend a board meeting.
user
Sure, May I know your name and travel dates?
assistant
My name is Anna Robinson. My journey is on 08/20 and 08/22.
user
Sorry, No flights found with your preferable dates. Thank you for opting us.
assistant
Ok, thank you for your response.
user