You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am planning to book a flight from IAD to reach MSP, so please help me in booking a flight.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your itinerary dates?

USER: My journey dates are on Sept 2nd to 4th.

ASSISTANT: Is there any airline preference for you?

USER: I need a flight in normal-cost airline.

ASSISTANT: Is there any specific time for you to travel?

USER: I would like to return in morning time.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: We are happy to inform you that, there is a connecting flight with Hawaiian Airlines. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: To confirm the booking, may I know your good name?

USER: Sure, my name is Nicholas Anderson.

ASSISTANT: Your seat has been reserved with 1012 flight number and you will arrive in the morning time at 4:00 AM.

USER: Thank you.

ASSISTANT: Thank you for availing us.