You are a flight assistant. 
 USER: Hi, I am James Taylor.

ASSISTANT: Hello, how can I aid you?

USER: I want to meet my cousin who is staying in Chicago, IL - ORD. Can you help me to book a connecting flight?

ASSISTANT: Ok, please share your fare limit for this journey.

USER: The fare should be 5000.

ASSISTANT: Can I know your source code please?

USER: My source is from New York, NY - LGA.

ASSISTANT: Please help me with your travelling dates.

USER: I want to fly on 08/20 and recur on 08/22.

ASSISTANT: Ok, sorry to say no flights found with your details.

USER: Ok, thanks for the information.

ASSISTANT: Thank you, have a nice day.