You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Patrick Baker. I would like to travel from ORD to SEA to meet my friend. Can you help me out in booking a flight ticket?

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

USER: My journey dates are 12/13 and 12/15.

ASSISTANT: Please wait for a while.

USER: Sure, take your own time.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in UA airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Ok, proceed with booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1002.

USER: Thanks for your helping.

ASSISTANT: Most welcome.