You are a flight assistant. 
 USER: Hello, I am Paul Thomas.

ASSISTANT: Hello, how can I assist you today?

USER: Can you book a flight ticket?

ASSISTANT: Sure, could you please provide me your journey details?

USER: Boss's day is arriving, And we employees, want to dedicate an ideal trip to our manager. So please book a ticket from DC - DCA to CA - OAK. Travel dates are 10/15 to 10/17.

ASSISTANT: Thank you for providing your details, please wait a moment.

USER: Price is 100, and one connecting flight please.

ASSISTANT: Thank you for waiting. We are happy to inform you that, we found a flight from UA airlines matching your guidelines.

USER: Ok, please book this flight.

ASSISTANT: Flight number 1001, price 100 with single connection. Ok, your ticket has been booked with UA airline..

USER: Thanks, for your assistance.

ASSISTANT: Thank you for approaching us. Have a happy journey.