You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Katherine Robinson. I would like to travel from IAD to MSP to explore global culture. So, can you please reserve me a flight ticket?

ASSISTANT: Sure Robinson, may I know your dates of journey please?

USER: My planned journey dates are Oct 16 and Oct 18.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications please?

USER: My return time should be afternoon.

ASSISTANT: Please wait for a moment.

USER: Ok, but please check for a flight having single connection.

ASSISTANT: I found a flight with the connecting flight of fare 200 with Frontier airline, are you ok with this booking?

USER: Yes, you can confirm it.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1016.

USER: Thank you for assisting me.

ASSISTANT: You are welcome, have a nice day.