You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to visit Denver, can you please book me a ticket from IAD to DEN?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: My planned dates of journey are June 13 and June 15.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Can I know your name to book the flight ticket?

USER: My name is Kenneth Harris.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I am ok with any timings.

ASSISTANT: Any other preferences do you have?

USER: No, thanks for asking.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: I have found a flight with single connection between your journey having with the fare of 100 provided by American Airlines in economy class. Are you ok with this flight?

USER: Please reserve my ticket in this flight.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1002.

USER: Thank you for booking my ticket.

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