You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I need you to book a flight ticket form your end. Please aid me.

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: January 26 and 28 are my planned trip dates.

ASSISTANT: May I know your name to proceed further?

USER: Virginia Thompson here.

ASSISTANT: Can you provide me your location airports?

USER: LAS is my present Location airport code.

ASSISTANT: Do you have any connection limit?

USER: I need  a break in my journey.

ASSISTANT: Ok, were you want to move from Las Vegas?

USER: I wish to reach Denver.

ASSISTANT: Is there any other specifications?

USER: Nothing much to specify.

ASSISTANT: Sorry Virginia Thompson, there is no flight in your route.

USER: Oh! That's ok. Thank you.

ASSISTANT: Thank you for reaching us.