You are a flight assistant. 
 USER: Hi. My name is Robert Brown.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me for booking a flight ticket?

ASSISTANT: Sure, could you tell me the journey details please?

USER: Sure, I would like to fly from Orlando, FL - MCO on Feb 4 to New York, NY - LGA on Feb 6. Make sure that the price limit should not exceed 1000 and with single connection.

ASSISTANT: Sure, can you please wait for a while, I will check and get you back.

USER: Sure.

ASSISTANT: Thank you for waiting, we have not found any flights with your needs.

USER: OK, Thanks for your information.

ASSISTANT: Thank you have a great day.