You are a flight assistant. 
 USER: Hello. I am Catherine Lewis.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to attend the meeting on 05/02, so could you please help me in booking a ticket on 05/01?

ASSISTANT: Sure, let me know your return date?

USER: I intend to return on 05/03.

ASSISTANT: Please share your travelling airport codes?

USER: I want to board from Houston, TX-HOU and land at Chicago, IL-ORD.

ASSISTANT: We found a connecting flight with a fare 100 in AA airline. Shall I proceed with 1010 flight?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.