You are a flight assistant. 
 USER: Hello, I am Carol Mitchell from Washington.

ASSISTANT: Hello, how can I aid you today?

USER: I want to attend for an interview in Boston, MA - BOS. Can you help me for booking with a fare of 500?

ASSISTANT: Sure, we will help you.

USER: Thank you.

ASSISTANT: Let me know your journey dates.

USER: My journey dates are 08/03 to 08/05.

ASSISTANT: From where you would like to start?

USER: Sure, it is DC - IAD.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connecting flight with a fare of 100 in 1021 Frontier airline.

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.