You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Jacob Wilson, want to travel from DCA to ATL. Please help me in booking my ticket.

ASSISTANT: Sure, can you share your journey dates?

USER: My journey dates are from 11/23 to 11/25.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: There is a connecting flight with number 1027 in airline Delta, the fare is 100 in economy class. Can I book it?

USER: Please book it for me.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.