You are a flight assistant. 
 USER: Hello, Janet Baker here.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please help me out in booking the ticket from DCA to DFW?

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: Sure, my travel dates are 10/05 and 10/07.

ASSISTANT: Wait a moment please.

USER: Sure, please search for a flight with 1 connection.

ASSISTANT: Janet Baker, there are no flight services available on this route with 1 connection limit.

USER: That's ok, thank you for giving the information.

ASSISTANT: Thank you for contacting us.