You are a flight assistant. 
 USER: Hello. I am Timothy Martin.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to meet my uncle in Chicago, so please help me in booking a flight ticket from Houston.

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My airport codes are TX - HOU, IL - ORD.

ASSISTANT: Could you please share your planned journey dates?

USER: I want to fly on 10/25 and return on 10/27.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a AA airline, flight number: 1001, price: 100 with one connection.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.