You are a flight assistant. 
 USER: Hello, Jason Phillips here.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a help to book a ticket from IAD to PHL, can you please help me?

ASSISTANT: Travel dates please?

USER: My plan is to travel on 10/21 and return on 10/23.

ASSISTANT: As per your request there is a flight-1014 with Southwest airlines available, is it ok for you?

USER: Ok, please proceed.

ASSISTANT: Ok. Your ticket has been booked, thanks for reaching us.

USER: Thank you for booking.