You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Jessica Baker here. I am looking for a business class flight for my holiday trip to Atlanta. So can you book a flight ticket for me?

ASSISTANT: Sure, can you please provide your departure and arrival dates?

USER: The travel dates are from Apr 22 to Apr 24.

ASSISTANT: Kindly mention your boarding point?

USER: The airport codes are from MSP to ATL.

ASSISTANT: Do you have any other specifications to be met?

USER: I would like to prefer a single connecting flight.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: Not a problem. Thank you.

ASSISTANT: Thank you for reaching us.