You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to visit Angel Island in Oakland for this weekend, so I want to book a ticket from Chicago.

ASSISTANT: May I know your name please?

USER: My name is Dennis Young.

ASSISTANT: Please share your travel dates.

USER: I am departing on 03/24 from Chicago-ORD airport.

ASSISTANT: Please mention your travel airport codes to proceed further.

USER: My return date is on 03/26 from Oakland OAK airport.

ASSISTANT: Please wait for a moment. Delta airlines with 1 connection is available for you, can I book?

USER: I want to travel in low budget, so please may I know fare of the flight?

ASSISTANT: The fare of the flight is 100.

USER: Please proceed for booking.

ASSISTANT: Your ticket is confirmed with flight number 1028.

USER: Thank you for your help.

ASSISTANT: You are welcome.