You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Nicholas Wilson, want to travel from LGA to ATL. Please help me in booking my ticket.

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, my journey dates are from 10/05 to 10/07.

ASSISTANT: May I know your connection limit?

USER: The connection limit is 1.

ASSISTANT: On which time would you like to depart and return?

USER: My depart time will be in the afternoon and my arrival time will be in the morning.

ASSISTANT: Do yo have any other preferences?

USER: No.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you for reaching us, we hope see you again.