You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you today?

USER: I am looking for a flight from DEN to MSP, can you help me out?

ASSISTANT: Sure, I am glad to help you. When are you planning to travel?

USER: My trip dates are from Jun 23rd till Jun 25th.

ASSISTANT: Do you need any flag stop in between your journey?

USER: I need a connecting flight.

ASSISTANT: Ok, please share your class preference.

USER: I am looking for a business class.

ASSISTANT: Do you have any other essentials to meet?

USER: No.

ASSISTANT: Can I have your name please?

USER: Myself Rebecca Anderson.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: That's ok, not an issue. Thank you.

ASSISTANT: Thank you for reaching us.