You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to visit New York to meet my close friend, please help me in booking a ticket.

ASSISTANT: I am here to help you, can you please provide me your source and destination airport codes?

USER: Sure, my source and destination airport codes are AUS and LGA.

ASSISTANT: Ok, can you please tell me your travel dates?

USER: I would like to move on 01/19 and return on 01/21.

ASSISTANT: Ok, please wait for a moment. I will get back to you.

USER: Sure, take your time.

ASSISTANT: There is a flight available in Hawaiian airlines and the ticket costs you 100 only. Can I book the ticket?

USER: Ok, please book my ticket with the name Matthew Baker.

ASSISTANT: Baker, your ticket is booked successfully with the flight-1022.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you for choosing us and happy journey.