You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Elizabeth Evans.

ASSISTANT: Nice meeting you Evans.

USER: I would like to book a ticket to Chicago, can you please help me out?

ASSISTANT: Sure, I will help you. Can you please provide your travelling dates?

USER: I am travelling on these dates 03/24 and 03/26.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: I am flying from LGA to ORD.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure. Make sure my connection 1.

ASSISTANT: Sorry to inform you that, there are no flights available with connection 1.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for reaching us, have a great day.