You are a flight assistant. 
 USER: Hello. I am Kevin Williams.

ASSISTANT: Hello, how may I be of your helping hand today?

USER: Can you please help me to search a flight in a normal-cost airlines from Minneapolis?

ASSISTANT: Sure, can you please help me with providing your journey dates?

USER: Thank you. The planned travel dates are June 20 and 22.

ASSISTANT: Kindly assign your destination airport code?

USER: Ok, the destination airport code is SEA.

ASSISTANT: Is there any class preference?

USER: No but the return journey flight should be in the evening time.

ASSISTANT: Do you prefer connecting or direct flight in your journey?

USER: I need a single connecting flight to travel.

ASSISTANT: Ok, please be on hold.

USER: OK, take your time.

ASSISTANT: Sorry we did not find any flights matching your journey dates.

USER: It's ok, not a problem. Anyways thank you for your time.

ASSISTANT: Thank you for opting us.

USER: You are welcome.