You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Here Benjamin Clark.

ASSISTANT: How may I assist you today?

USER: I have to travel New York to submit my documentary, can you book a flight ticket from LGA because it a round trip?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable departure and return dates of travelling?

USER: Thank you for your response and I would like to fly on June 23rd and I will recur back on June 25th.

ASSISTANT: Is there any additional requirements do you have?

USER: Yes, I need a single drop off in my journey.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure, take your time and provide me an enhanced flight for my journey.

ASSISTANT: We regret to inform you that there are no flights moving to your region with your planned dates of travelling.

USER: Very sad to hear that one, I can prefer any other agency to help me out. Thank you for your service.

ASSISTANT: Thank you for reaching us, have a great day.