You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Benjamin Walker.

ASSISTANT: How may I help you now?

USER: Could you please book a flight ticket to ORD from DTW on July 17?

ASSISTANT: Benjamin Walker, may I know your planned dates?

USER: I need to catch a return flight on July 19.

ASSISTANT: Flight 1026 is available for you with 1 connection at the price of 100. Can I book it for you?

USER: Yes, please confirm my ticket.

ASSISTANT: Your ticket is reserved. Thank you for choosing us.

USER: Thank you.

ASSISTANT: Most welcome.