You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Frank Adams. I want to book a ticket from ATL to MSP to attend seminar, can you help me in booking?

ASSISTANT: Sure, let me know your travelling dates?

USER: I am departing on Sep 18 and return on Sep 20.

ASSISTANT: May I know your connection limit?

USER: I need a flight with connection limit 1.

ASSISTANT: Do you prefer business or economy class?

USER: I am ok with any class.

ASSISTANT: May I know your departure and arrival timings?

USER: I want to depart in morning.

ASSISTANT: Do you have any other restrictions?

USER: I do not have any other specifications.

ASSISTANT: Please hold on.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is no flight found on your journey routes.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for reaching us.