You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: My name is Lisa Allen. I would like to meet my sister at Atlanta. Can you help me in booking a ticket from LGA to ATL?

ASSISTANT: Sure, we are here to make your journey comfort. May I know on what dates would you like to travel?

USER: My planned journey dates are 01/26 and 01/28.

ASSISTANT: Delta airlines are ready to serve a ticket for you with the fare 100, shall I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Your welcome.