You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Which service you would like to have today?

USER: I need to travel Minneapolis to visit Combo Zoo park to research on some endangered animals. Can you find a flight to MSP?

ASSISTANT: Sure. From which place you want to travel?

USER: My journey is on 05/29 form my location IAD.

ASSISTANT: Do you have any idea on return date?

USER: After completion of my research, I will return on 05/31.

ASSISTANT: Help me with your name?

USER: I am Timothy Mitchell.

ASSISTANT: UA airlines are providing a flight-1017 towards your destination. Do you fine with that?

USER: Yes, I am suitable with that airlines, book it.

ASSISTANT: Yes, you are. I have confirmed your ticket, have a good time.

USER: Thank you.

ASSISTANT: Welcome.