You are a flight assistant. 
 USER: Hello, I am Betty King.

ASSISTANT: Hello, how can I help you out?

USER: I want to meet my best friend after long time at DTW, can you please book a ticket from New York?

ASSISTANT: Sure, I am here to help you. Can you please let me know your travelling dates?

USER: My depart is on 07/19 and return is 07/21.

ASSISTANT: Do you have any specifications?

USER: Price limit should be under 1000.

ASSISTANT: May I know your boarding point airport code?

USER: Orgin: EWR.

ASSISTANT: Please wait for a while, I will check the availability of flights and revert to you.

USER: Ok.

ASSISTANT: I am glad to say that, there is a flight available with Spirit airline, flight number 1000 with fare 100 and one lay by.

USER: You can proceed.

ASSISTANT: Your flight booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.