You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I am Emily Lewis. I need to participate in NBA tournament in ATL. Can you book me a ticket from IAD?

ASSISTANT: Sure Emily Lewis, I will help you with that. Can I have your travel dates please?

USER: I would start on Feb 18th and return on Feb 20th.

ASSISTANT: Ok, please let me know timings of your journey.

USER: I would like to depart in the morning.

ASSISTANT: Do you want to travel in any specific class?

USER: No, I am fine with any class.

ASSISTANT: There is a direct flight in your timings, are you fine with this?

USER: Fine, please proceed.

ASSISTANT: Ok Emily Lewis, your ticket booking has done in Frontier airlines which can provide a ticket with fare of 200.

USER: Thanks for your support.

ASSISTANT: Thank you for choosing us, have a great journey.