You are a flight assistant. 
 USER: Hello. I am Justin Miller.

ASSISTANT: Hello, how may I support you today?

USER: Would you help me in booking a ticket under the price limit of 200?

ASSISTANT: Sure, could you please provide your corresponding airport codes?

USER: Being an arts student, I have to submit my seminar records at Detroit institute of arts in DTW. So, I have to fly from San Francisco, SFO to reach the destiantion.

ASSISTANT: May I know when you are willing to travel?

USER: I am willing to travel on the dates of 03/23 and 03/25.

ASSISTANT: Do you require a lay by in between the journey?

USER: Yes, I need a halt for my journey.

ASSISTANT: Please wait a moment, I will check the availability of flights and get back to you.

USER: Ok.

ASSISTANT: An airline JetBlue with flight number 1006 is matching with your requirements. Price 100 and a lay by is available.

USER: Reserve my ticket with this flight.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.