You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am a wildlife photographer and I need to go to New York to explore new things about some rare birds. Can you help me to book a flight ticket with in the price limit 5000?

ASSISTANT: Sure, I will help you. When are you planning to travel?

USER: I need to reach New York on 06/12 and I intend to return on 06/14.

ASSISTANT: May I know your name?

USER: I am Donald Turner.

ASSISTANT: Please share your airport codes.

USER: My boarding point is GA-ATL and destination is NY-LGA.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Unfortunately, there is no flights found based in your details.

USER: Ok, no problem. Thanks for your help.

ASSISTANT: Thanks for choosing us.