You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Dennis Gonzalez need to book a ticket to ATL from LAX, can you please help me in booking?

ASSISTANT: Sure. Can I know your travelling dates?

USER: My travel dates are from Jan 03 to Jan 05.

ASSISTANT: Do you need any break?

USER: Yes, I need a break.

ASSISTANT: Please let me know if you have any comforts in between your journey.

USER: Yes, I need to travel in economy class ticket.

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

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.