You are a flight assistant. 
 USER: Hello, I am Jennifer Thomas.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to attend Pagan festival in CA - LAX, can you help me with booking a connecting flight ticket?

ASSISTANT: Sure. When would you like to  travel?

USER: I like to start on 10/25 and return on 10/27.

ASSISTANT: Where would you like to start from?

USER: I would like to start from my nearest airport CO - DEN.

ASSISTANT: Do you need any break?

USER: Yes, I need a break in my journey.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.