You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I  serve you today?

USER: Could you help me in booking a flight ticket from MSP to DEN?

ASSISTANT: Sure, can you please forward your journey dates?

USER: I want to fly on Nov 10, return on Nov 12.

ASSISTANT: May I know your name please?

USER: My name is Edward Anderson.

ASSISTANT: Do you have any connection limit?

USER: I want direct flight.

ASSISTANT: Are there any more specifications?

USER: My depart time should be morning.

ASSISTANT: Sorry to inform you that, we did not find any flights matching your specifications.

USER: No problem, thank you.

ASSISTANT: Thank you for choosing us.