You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this flight ticket booking agency?

ASSISTANT: Yes, you are at right place. How may I help you today?

USER: I would like to visit Chicago city on this my winter holidays. can you please check is there any flight available from New York?

ASSISTANT: Sure, I will help you. Could you please provide your nearest airport codes for booking?

USER: I want to take off from LGA airport and my destination airport is ORD.

ASSISTANT: Ok, may I know your preferable dates that you want to travel?

USER: I would like to departure on 11/25 and please book my return ticket on 11/27.

ASSISTANT: On whose name I have to book this flight ticket?

USER: Please book this flight ticket on my name Raymond Allen.

ASSISTANT: Ok Raymond, please hold on a moment to check the availability and I will get back with a best flight for you.

USER: Ok.

ASSISTANT: Based on your information, flight number 1023 from Hawaiian airlines with 1 connection with the fare of 100 is available for you. Shall I proceed with this?

USER: Yes, please proceed.

ASSISTANT: Congratulations, your reservation is done successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching our service, have a great journey.

USER: Welcome.