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