You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dennis Brown here.

ASSISTANT: Dennis, how can I help you?

USER: I want to go for a vacation to Atlanta, can you help me in booking a ticket from LGA to ATL?

ASSISTANT: Sure. Please provide your journey dates.

USER: My preferable dates are from 10/01 to 10/03.

ASSISTANT: Let me check, please wait.

USER: As my friend want to join me in middle I need 1 connection limit.

ASSISTANT: Sorry, no flight's found based on your details.

USER: That's ok. Thank you for your help.

ASSISTANT: Thank you for contacting us.