You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend a live concert at Chicago, can you help me to book a flight ticket with single connection?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Sure, I am planning to start on 12/26 and my return date will be on 12/28.

ASSISTANT: Let me know your airport codes?

USER: My source point is LAX and my destination point is ORD.

ASSISTANT: May I know your name?

USER: I am Sharon Jones.

ASSISTANT: Do you have any other specifications?

USER: No, please proceed.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Ok. not an issue. Thank you for your information.

ASSISTANT: Thanks for approaching us.