You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Patrick Davis here. Could you book my ticket from CLT to DCA?

ASSISTANT: Sure, can you share your travel dates please?

USER: My trip dates are 07/23 and 07/25.

ASSISTANT: Thanks for your patience. I have found Delta airlines which flies with one connection.

USER: Please book my ticket.

ASSISTANT: Sure. Yes, I have confirmed your flight ticket with flight number 1011.

USER: Thank you.

ASSISTANT: Thank you.