You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Jacob Robinson. I am planning to visit my brother's marriage at Chicago ORD, can you help me with booking?

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are 01/23 and 01/25.

ASSISTANT: May I know your origin airport code?

USER: My takeoff airport code is Atlanta ATL.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight in Frontier airlines, flight number is 1000 with one connection and price is 100.

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your support.

ASSISTANT: Thank you for choosing us.