You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Catherine Perez.

ASSISTANT: Ok, can you please tell me how may I help you?

USER: I want to visit SEA from LGA, can you help me out in booking a ticket?

ASSISTANT: Can you please tell me your travelling dates?

USER: It's from 08/14 to 08/16.

ASSISTANT: As per your details there is flight for you with price 200 and flight-1027.

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.

USER: Welcome.