You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this flight ticket booking agency?

ASSISTANT: Yes, welcome to our agency. How may I guide you today?

USER: I would like to go Los Angeles, for attending a film festival celebrations there, can you please book a flight ticket from New York on 12/03?

ASSISTANT: Sure, we are here to help you.

USER: Thanks.

ASSISTANT: Could you please provide your nearest airport codes that you want to travel?

USER: I want to take off from JFK and my destination airport is LAX.

ASSISTANT: Ok, may I know your return date to proceed further?

USER: Sure, my return date is 12/05.

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

USER: Please book this flight ticket on my name is Jennifer Lewis.

ASSISTANT: Ok Jennifer, please hold on a moment to check the availability of flights and I will revert you.

USER: Ok.

ASSISTANT: Sorry Jennifer, there are no flights found with your requested dates of travelling.

USER: It's ok, no problem, I will go with another airline. Thank you for your information.

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