You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Linda Martinez. Can you book a ticket from DCA to SFO?

ASSISTANT: Sure, can I know your travel dates?

USER: I am willing to start by 10/09 and return by 10/11.

ASSISTANT: The flight 1007 of JetBlue airlines is available on your requested dates with a price of 200 and with 1 connection.

USER: Make sure that it is a direct flight.

ASSISTANT: Sorry Linda, there is no flight available with 0 connection.

USER: No issues. Thank you for checking.

ASSISTANT: You are welcome.