You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I am Elizabeth Green. I want to travel on 11/29 to meet my husband and return on 12/01. Could you please help me with booking a flight ticket?

ASSISTANT: Ok, I am happy to help you. May I know your airport codes?

USER: Sure, CA-LAX is my source and IL-ORD is my destination airport code.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a single connection in between the journey.

ASSISTANT: There is a direct flight with price of 100 and 1023 flight number. Shall I proceed?

USER: No, I need a connecting flight. Do not proceed with booking, thank you for the information.

ASSISTANT: Thank you for reaching us, have a good day.