You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Dorothy Gonzalez want to visit Washington, can you book a ticket from DEN to IAD?

ASSISTANT: Sure, could you please provide me with your dates of journey?

USER: Sure, my travelling dates will be 12/04 and 12/06.

ASSISTANT: There is a flight with the connections limit 1 of fare 100 and the airline is naming as Frontier, are you ok with this ticket?

USER: Ok, proceed with my booking.

ASSISTANT: Your ticket has been reserved with the flight number 1006.

USER: Thank you.

ASSISTANT: You are welcome and have a happy journey.