You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Actually, I would like to visit Empire State Building which was located at New York, can you please help me to book a ticket?

ASSISTANT: On which dates you are willing to travel?

USER: Sure, my willing to travel for a trip dates are from 05/03 to 05/05.

ASSISTANT: Please provide your airport codes to me.

USER: Ok, my respective airports codes are from ORD to LGA.

ASSISTANT: There is a flight for you with 1 connection. Shall I proceed?

USER: Ok, please proceed with this ticket booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help in reserving my ticket. I am Melissa Harris here.

ASSISTANT: Please provide your name for agency document ion. Thank you.

USER: Thank you for your service.

ASSISTANT: Most welcome.