You are a flight assistant. 
 USER: Hello. Myself Emily Jones.

ASSISTANT: Hello. How can I aid you?

USER: I need to meet my friend in Fort Worth, can you please reserve flight ticket from DEN and DFW?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are Apr,16 and Apr,18.

ASSISTANT: Do you have any specifications?

USER: My depart time should be in the afternoon.

ASSISTANT: May I know the connection limit?

USER: I need a connecting flight for my journey.

ASSISTANT: Sorry to say, there is no flight for the afternoon session.

USER: That's ok, thank you for searching flights.

ASSISTANT: Thank you for reaching us.