You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Paul Evans this side, please look for a flight which is having a single connection to take a journey on 05/10. Hoping that you are helping me out.

ASSISTANT: Yes, I can help you with that.

USER: Thank you.

ASSISTANT: Can I know your nearest airport codes for travelling?

USER: My locations are from DEN to PHL.

ASSISTANT: Ok, could you share me your return date?

USER: Yes, I am returning on 10/12.

ASSISTANT: Can you confirm your dates again?

USER: Sure, I am confirming to you that I will be returning back on 05/12.

ASSISTANT: Ok, give me a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to say that there are no flights found on your requested dates.

USER: It's ok, not an issue I will contact another agency to full fill my trip.

ASSISTANT: Thank you for consulting us.

USER: Anyway, thank you for your help.