You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Ryan Perez. I need to travel from LAS to JFK, can you please help me in booking a ticket?

ASSISTANT: Sure, can I know the travel dates please?

USER: I want to start on 02/25 and return on 02/27.

ASSISTANT: Ok, wait a moment please.

USER: Ok, take your time.

ASSISTANT: There is a flight in Southwest airline with price 200, can I book it?

USER: Please proceed with that.

ASSISTANT: Your ticket has been booked with flight number 1007.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.