You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Anthony Evans here. I would like to book a ticket from JFK to LGA.

ASSISTANT: Sure, May I know the journey dates?

USER: My travel dates are as follows Sept 03 and Sept 05.

ASSISTANT: Do you have any connection limit?

USER: I would like to board  a single connection flight with return in the afternoon.

ASSISTANT: Do you have any preference in return time? Thank you for the details, Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: No Issue, thank you for the details.

ASSISTANT: Thank you for availing us.