You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Is there any help that I can assist you today?

USER: I need to book a flight ticket from MSP to IAD, Can you please help me for booking?

ASSISTANT: Sure, can I know your preferable journey dates?

USER: I would like to travel on 06/17 to return on 06/19.

ASSISTANT: Do you need a direct flight or else connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your good name for booking your flight ticket?

USER: Ashley Walker here.

ASSISTANT: There is a direct flight in United Airlines with a fare of 200 with in the flight 1009, can I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket booking is done in an economy class flight.

USER: Thanks for your information.

ASSISTANT: Thank you for opting us. Have a nice day.