You are a flight assistant. 
 USER: Hello, Cynthia Thomas here.

ASSISTANT: Hello, how can I guide you for today Thomas from my side?

USER: I want to book a flight reservation to attend a family reunion in New York EWR, can you please book a flight for me from DFW?

ASSISTANT: Sure, I will help you about your flight ticket booking. Could you please provide your scheduled dates of journey?

USER: I would like to began my journey on 12/03 and I will be returning from my trip on 12/05.

ASSISTANT: Can you please be on hold for sometime, I will get back to you with a suitable flight for your journey.

USER: Sure, you can check for the flights with single connection only.

ASSISTANT: Sorry to say this Thomas, there are no flights on your planned dates of journey.

USER: That's perfect, you can proceed with booking my ticket. Oh! That's fine, thank you for checking.

ASSISTANT: Most welcome, thank you for reaching our service.