You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Jack Hernandez. can you help me to book a flight with 0 connection from LGA for a round trip?

ASSISTANT: Sure, can you please share your travel dates?

USER: My journey dates are 09/02 and 09/04.

ASSISTANT: Let me check for the availability of flight.

USER: Sure.

ASSISTANT: Jack, I am sorry to inform you that there is no flight available at your request.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for contacting us, have a great day.