You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Myself Edward Anderson, will you make a reservation which is having single connection?

ASSISTANT: Sure, I will be happy to help you. Can you share me your source and destination airport codes?

USER: Sure, my airport codes are from DEN to LAS.

ASSISTANT: Ok, may I know your journey dates?

USER: I am planning to move on 01/30 and return back on 02/01.

ASSISTANT: Please be on hold, let me check for the available flights.

USER: Sure, get back with flight availability.

ASSISTANT: Sorry Edwards, I did not find any flight on your preferred dates.

USER: It's ok, I will concern another agency to full fill my trip.

ASSISTANT: Ok, what else can I do for you?

USER: Nothing, you have given enough information to me. Thank you for your service.

ASSISTANT: You are welcome, have a nice day.