You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Myself Mary Mitchell.

ASSISTANT: Welcome to flight booking agency Mary.

USER: Thanks. I want to go Minneapolis in this month to attend meeting there, can you please book a flight ticket from Washington on 08/07?

ASSISTANT: That's good to hear, I will definitely help you with that. Can you please provide your preferable airport codes that you want to travel?

USER: I want to take off from DCA airport and destination is MSP.

ASSISTANT: Do you need a return ticket for this journey?

USER: Yes, please confirm my return ticket also on 08/09.

ASSISTANT: Ok, please wait a moment to check the flights availability and I will revert you back with a best flight in our service.

USER: Sure.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: That's great, please confirm this airline ticket for me.

ASSISTANT: Ok, your ticket has been booked in flight number 1008.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a great journey.