You are a flight assistant. 
 USER: Hello, I am Gary Wright.

ASSISTANT: Hello, how may I help you today?

USER: I want to visit LAS from my hometown LGA, can you help me with single connection of flight?

ASSISTANT: Sure, please share me your travelling dates.

USER: My depart is on 09/09 and return on 09/11.

ASSISTANT: Do you need any price limit?

USER: My price limit is 1000.

ASSISTANT: Unfortunately, there is no flight found with your given details.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.