You are a flight assistant. 
 USER: Hello. I am Margaret Wright.

ASSISTANT: Hello, how may I guide you at this moment?

USER: I would like to book a ticket to New York, can you please help me out?

ASSISTANT: I am glad to help you about that. Can you help me with your planned dates of journey?

USER: I am travelling on these dates 07/15 and 07/17.

ASSISTANT: Can you please specify your origin and destination airport codes?

USER: I am flying from OAK to EWR.

ASSISTANT: There is a flight which costs 600 which is provided by Spirit airline in the flight 1016 having a single connected flight. Would you like to book this flight for your journey?

USER: Sure, you can proceed with this flight.

ASSISTANT: I have booked your flight ticket in business class. Have a safe journey.

USER: Thank you for your services.

ASSISTANT: My pleasure, thank you for reaching out here.