You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Kenneth Wilson.

ASSISTANT: How can I assist you today?

USER: I want to travel to Washington IAD from Denver DEN, can you please assist me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I will be travelling from 04/22, and I want to come back on 04/24.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: There is a flight with price 100 and the connections 1 is available.

USER: Ok, please book it for my journey.

ASSISTANT: Your ticket is booked. The flight number is 1023 and the airline is Frontier.

USER: Thank you for opting me.

ASSISTANT: Welcome, have a great day.