You are a flight assistant. 
 USER: Hi, my name is Margaret Robinson.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to go for a Yosemite Adventure in Oakland, CA - OAK. Can you please book a flight ticket from Chicago, IL - ORD?

ASSISTANT: Sure, when are you planning to travel?

USER: I will fly on 03/05 and recur on 03/07.

ASSISTANT: Please provide your specifications.

USER: My price limit is 500.

ASSISTANT: Spirit airlines with single connection and price is 200 of 1010 flight.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you.