You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am a police officer and I have to attend a meeting at Denver, so could you please help me with flight ticket booking from MSP to DEN?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Thank you and my planned travel dates are Aug 14 and I will recur back on Aug 16.

ASSISTANT: Can I have your good name please?

USER: My name is Catherine Perez.

ASSISTANT: May I know your class and airline preference please?

USER: I need a normal cost flight with an economy class.

ASSISTANT: Please mention if you have any other specifications.

USER: I would like to depart in the morning time.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: AA airlines is providing a direct flight on that route with ticket fare of 100, it's departure time is 5 AM and return time is 2 AM. Shall I proceed for booking?

USER: Yes, please go ahead and continue with booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1021, have a safe journey.

USER: Thank you for your immediate help in my flight ticket booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.