You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Sandra Gonzalez, want to attend for flower festival at Chicago, ORD.Can you please book a flight ticket with in the price range of 1000?

ASSISTANT: Sure, when did you planned to travel?

USER: I want to fly on 05/04 and return on  05/06.

ASSISTANT: help me with the source code?

USER: Charlotte, CLT is my source point.

ASSISTANT: Thank you for the details, we found that no flights were running at that locations.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.