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

ASSISTANT: Hello. How can I help you?

USER: I need to book a flight ticket to LGA for attending a family function, can you please help me in booking from DEN?

ASSISTANT: Let me know your travelling dates?

USER: My travel dates are from 12/01 to 12/03.

ASSISTANT: Do you need halt in between your journey?

USER: I need a halt in between my journey.

ASSISTANT: Sorry, no flights found for your travelling dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you.