You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I want to attend an interview at New York, NY-JFK, can you please book me a ticket from Philadelphia, PA-PHL?

ASSISTANT: Sure, when do you planned your schedule dates?

USER: My planned dates are from 04/19 to 04/21.

ASSISTANT: Do you need any lay by in between journey?

USER: Yes, I need a lay by.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight found with Spirit airline of flight number 1010 and fare is 100. Shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: To proceed further, I need to know your good name please?

USER: I am Alexander Wilson.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thanks for opting us.