You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I want to fly from LGA to ATL. Can you book  a ticket from that route?

ASSISTANT: Sure, can you share me your trip dates?

USER: My planned travel dates are 08/23 and 08/25.

ASSISTANT: Do you have any specifications?

USER: I want a connecting flight with in the normal cost only.

ASSISTANT: May I know your good name?

USER: Sure, Gary Lopez here.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for reaching us.