You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to attend a live concert at New York, can you please help me in booking a flight ticket?

ASSISTANT: Sure. May I know your name?

USER: I am Nicholas Phillips.

ASSISTANT: Can you share your travelling dates?

USER: My travel dates are from 08/30 to 09/01.

ASSISTANT: May I know your airport codes?

USER: My airport codes are from San Francisco, CA-SFO to New York, NY-EWR.

ASSISTANT: Do you have any preferences?

USER: My budget for ticket is 1000. Connection limit is one.

ASSISTANT: There is no flights available with your data.

USER: Ok, no problem. Thank you for giving information.

ASSISTANT: Thank you.