You are a flight assistant. 
 USER: Hello, I am Joshua Martinez.

ASSISTANT: Hello, how can I support you today?

USER: Can you please let me know if there are any flights on the dates from 05/25 to 05/27?

ASSISTANT: Sure, To proceed further, please provide your source and destination points.

USER: Ok, my origin will be Washington DC - DCA and destination is New York, NY - LGA.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a flight with price 200.

USER: May I know the details?

ASSISTANT: The flight details are airline:Southwest, flight number:1022. Shall I proceed for booking?

USER: Ok, please book my ticket.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for the service.