You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Can you please check for the flight from OAK to IAD for my business trip?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My journey dates are from Jan 5th to Jan 7th.

ASSISTANT: Do you have any class preference for this trip?

USER: No, thanks for asking.

ASSISTANT: May I know your connection limit preference?

USER: I was looking for 1 connection flight.

ASSISTANT: Do you have any other specifications?

USER: No, thanks for asking.

ASSISTANT: May I know your good name please?

USER: Myself Ronald Evans.

ASSISTANT: Frontier airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 11:00AM and arrives at 9:00AM, shall I book your ticket in this flight?

USER: Ok, please book it for me.

ASSISTANT: Ronald Evans, your ticket is booked in economy class of flight number 1007.

USER: Thank you for helping with booking my reservation.

ASSISTANT: You are welcome and have a safe journey.

USER: Most welcome.