Hi, I am Lisa Nelson.
Hello. How can I serve you?
I would like to fly to Detroit on Apr 19th to visit Ambassador Bridge and my return date will be on Apr 21st, can you please help me in booking?
Sure, I can help you. In which class do you want to travel?
I am comfortable with any class.
How much can you pay for buying your ticket?
500 is my fare limit.
May I know your source and destination airport codes?
My boarding point is SEA and my landing point is DTW.
 Thank you for providing all necessary details, please stand by I will check and revert to you.
Sure.
We found a Spirit airline, flight number:1001 and the price is 100.
That's perfect, you can book the ticket with this airline.
Your flight ticket has been processed.
Thank you for your support in booking.
Thank you for choosing us.