You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Laura Evans here. I want to travel from IAD to CLT.

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are from 06/10 to 06/12.

ASSISTANT: There is a flight which can travel to your region having an airfare of 200 having a single stop over in between your journey which is provided by Frontier airlines. Would you like to book this flight ticket?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.