Hello.
user
Hello. How can I serve you?
assistant
My name is Andrew Perez, I am looking for a business class airline to visit St.Paul. Can you book a connecting flight for me?
user
Sure, We are here to help you. When would you like to travel?
assistant
I will travel on Sept 21 and return on Sept 23.
user
Where would you like to start and end your journey?
assistant
My source point is LAX and my destination is MSP.
user
Do you have any specific depart and arrival time for this trip?
assistant
I want my return flight in evening.
user
Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.
assistant
Sure, I will wait for your reply.
user
 We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
assistant
Ok, thank you for the information.
user
Thank you for reaching us.
assistant