You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to attend a Hockey competition in New York LGA from DFW. Can you find a flight ticket for me?

ASSISTANT: Can you give me your trip dates?

USER: My travel dates are June, 13 to 15.

ASSISTANT: Do you need any connections?

USER: Yes, I need a single connection.

ASSISTANT: Are there any other preferences?

USER: No, thanks for asking.

ASSISTANT: May I know your name?

USER: My name is Gary Lewis.

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

USER: Ok, not an problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.