You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Jennifer Harris here. I want to attend a Seminar in Atlanta. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My travelling dates are 01/07 and 01/09.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My airport codes are CLT and ATL.

ASSISTANT: Do you have any specifications?

USER: I want to departure on afternoon.

ASSISTANT: Ok, may I know your connection limit?

USER: I want single connecting flight.

ASSISTANT: Sorry, no flights are available on your route.

USER: Anyway, thanks for the information.