You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am looking for a flight from IAD to MSP, can you please help me in booking?

ASSISTANT: Sure, do you need a stopover in between your journey?

USER: Yes, I need a stopover in my journey.

ASSISTANT: May I know your good name?

USER: My name is Frank Campbell.

ASSISTANT: Could I have your journey dates, please?

USER: My travelling dates are Nov 09 and Nov 11.

ASSISTANT: Is there any other preferences?

USER: I prefer normal cost airline.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight 1028 from United Airlines has fare 100.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.