You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Paul Walker. I planned to attend for a wedding in DCA, can you please help me to book a flight ticket from ORD?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I planned to travel on 09/09 and 09/11.

ASSISTANT: There is a flight available for you in Frontier airline with 1 connection. Shall I proceed with the booking?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your assistance.

ASSISTANT: Most welcome.