Hello.
user
Hello. How may I help you?
assistant
I am Sarah Edwards. I want to book a flight ticket.Can you help me out? I want to go from DTW to LAX.
user
Sure, may I know your  travelling dates.
assistant
My travelling dates are 02/01 to 02/03.
user
Ok, wait a moment.
assistant
Sure.
user
As per your request, there is no flight found for you.
assistant
May I know the price details? Thank you.
user
You are welcome, thank you for choosing us.
assistant