You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Erick Baker. I want to book a flight ticket from EWR to ORD to meet my parents, can you please help me to book a flight ticket?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My journey dates are 02/18 to 02/20.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 200 which is provided by AA airlines. Would you like to book this flight for your journey?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket is booked with the flight number 1002.

USER: Thank you for your service.

ASSISTANT: It's my pleasure.