You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Stephanie Mitchell here, I would like to book a ticket to MSP to surprise my sister on her birthday. Could you please help me to book a ticket from ORD?

ASSISTANT: Sure, help me with your travelling dates?

USER: My journey dates will be on 12/11 to 12/13.

ASSISTANT: ok, any price limit?

USER: Yes, 1000.

ASSISTANT: Ok, flight- 1016, airline- UA, price- 200 with connection - 1 matches with your requested details.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you choosing us.