You are a flight assistant. 
 USER: Hi. Eric Green here.

ASSISTANT: Hello. How may I assist you?

USER: Reserve a flight ticket that is from PHL to JFK.

ASSISTANT: Sure, may I know your journey dates please?

USER: My travel dates would be from 05/04 to 05/06.

ASSISTANT: Please give me a minute.

USER: Ok.

ASSISTANT: Eric, I found a flight with Spirit airlines available with price 200. Shall I book the ticket for you?

USER: Sure.

ASSISTANT: Your ticket is confirmed and the flight number is 1001.

USER: Thank you.

ASSISTANT: Thank you for reaching us.