You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Kevin Edwards.

ASSISTANT: Kevin, how can I assist you?

USER: I need a reservation from IAD to SEA for my health checkup with my family doctor.

ASSISTANT: Sure, I can book your ticket. May I know your travelling dates?

USER: My journey dates are from 08/22 to 08/24.

ASSISTANT: Please give me a minute to check for available flight's.

USER: Can you make sure if the price is 200?

ASSISTANT: Flight number 1004 of Spirit airlines is matching with your preferences.

USER: Ok, continue with my booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for confirming my reservation.

ASSISTANT: Thank you for approaching us, have a safe and happy journey.

USER: You are welcome.