You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Daniel Brown.

ASSISTANT: Daniel, how can I assist you?

USER: Can you please book a flight ticket from DCA to ORD to hangout with my friend in Chicago , can you find a flight?

ASSISTANT: Sure, I can find a flight for you. Could you provide your travel details?

USER: My trip dates are 05/05 and 05/07.

ASSISTANT: Let me check.

USER: Please make sure that I need only 1 connection.

ASSISTANT: Ok. Sorry, no flights found based on your dates.

USER: Ok, no, problem. Thank you for your information.

ASSISTANT: Thank you for contacting us.