You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Could you please assist me in reserving a flight ticket from New York to Chicago?

ASSISTANT: Sure, can I know airport codes please?

USER: Thank you. The airport codes are EWR and ORD.

ASSISTANT: Ok, may I know your trip dates please?

USER: The travelling dates are 07/20 and 07/22.

ASSISTANT: Can I know your name please?

USER: My name is Roberts Baker.

ASSISTANT: Roberts, there is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by JetBlue airlines. Would you like to book this flight for your journey?

USER: Yes, please proceed with ticket booking.

ASSISTANT: Ok, your ticket is booked in the flight number 1004.

USER: Thank you for helping me.

ASSISTANT: Most welcome.