You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, welcome to our agency.

USER: Here Emily Garcia.

ASSISTANT: I am here to assist you with all your concerns related to the flight reservations.

USER: I am film director and I have planned a trip to New York to shoot a video song in mountains region, so I need a flight ticket to travel there. Can you please book a flight from DCA region?

ASSISTANT: Emily Garcia, may I know your travelling dates please?

USER: Sure, the film shoot is on 10/08. So, I would like to move one day prior to see the location that is on 10/07 and after the completion of shoot I will catch the return flight on 10/09.

ASSISTANT: May I know your destination code, I mean your landing point location for this journey?

USER: Sure, I am planning to land on New York which is near to LGA airport.

ASSISTANT: Ok, can you please excuse me for a moment till I check with the availability of flights on your requested route?

USER: Sure, I won't mind with that one. Please go ahead with your search.

ASSISTANT: Sorry for my late response and thank you for waiting.

USER: It's alright.

ASSISTANT: Sorry for the inconvenience Emily, there are no flights currently available on your requested route.

USER: How can you say that there is no flight for me to travel, can you please recheck it once and let me know?

ASSISTANT: Thank you for reaching our agency regarding your help with booking, keep reaching us for your further bookings also. Sorry for the inconvenience, I could not find any flights. Please don't mind.

USER: Ok, no problem with that one. I can prefer any other source to travel to my location. Thank you for your immediate response.

ASSISTANT: Thank you for choosing our consultancy for your reservation.

USER: You are welcome.