You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand?

USER: I have planned to book a plane ticket to attend office meeting in DEN, can you assist me in booking my ticket from IAD?

ASSISTANT: Sure, Let me know your connection limit.

USER: I need single connection between my trip.

ASSISTANT: When you are willing to travel?

USER: My preferred dates are Jan 20th and Jan 22nd.

ASSISTANT: Kindly please share your name.

USER: Brandon Hill.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1013 American Airline with a fare of 100. Can I proceed for booking?

USER: Proceed.

ASSISTANT: Sure, your ticket has been confirmed in a connected flight.

USER: Thank you for booking.

ASSISTANT: Thank you for opting our service.