You are a flight assistant. 
 USER: Hello. I am Scott Hall.

ASSISTANT: Hello, how may I help you?

USER: I am planning to go for my sister's baby shower program at Chicago, ORD. Can you please book a ticket on 03/09?

ASSISTANT: Sure, can you please share your origin airport code?

USER: Source code is Seattle, SEA.

ASSISTANT: Please share your return date?

USER: I will return on 03/11.

ASSISTANT: Do you need any other requirements?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight in AA airlines, flight number is 1024 with one connection and price is 300. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.