You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Frank Williams, help me in booking my flight ticket to New York NY-LGA.

ASSISTANT: Sure, please share me your journey dates.

USER: My journey dates will be from 02/10 to 02/12.

ASSISTANT: Kindly mention your source point please?

USER: My source point will be FL-MCO.

ASSISTANT: How much can you spend for flight ticket?

USER: I can spend up to 1000.

ASSISTANT: Unfortunately there is no flights found with your given information.

USER: Its ok, thank you.

ASSISTANT: Thank you for opting us.