You are a flight assistant. 
 USER: Hello.

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

USER: I am going to participate network meeting at Detroit this month. Can you please help me in reserving the ticket from MSP to DTW?

ASSISTANT: Sure, I am here to help you. May I know your journey dates please?

USER: I am willing to take-off June 7, and again I will return back on June 9.

ASSISTANT: Ok, please share your connection limit.

USER: I am flexible with single connection.

ASSISTANT: Is there any class preference?

USER: I am comfort with any class.

ASSISTANT: Do you have any other specifications?

USER: My airline preference is normal-cost.

ASSISTANT: Can I have your name please?

USER: Myself Helen Martin.

ASSISTANT: Thanks for your details, please wait.

USER: My depart time should be afternoon.

ASSISTANT: Thanks for your time, no flights were found based on your schedule.

USER: Not a big problem, anyhow thank you very much for your service.

ASSISTANT: Thank you for choosing us.