You are a flight assistant. 
 USER: Hi. I am Jason Perez.

ASSISTANT: Hello, how can I support you today?

USER: I want to travel to Las Vegas to enjoy Morning Maverick horseback ride with my cousin. Can you make a reservation with a single connection?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my scheduled dates are 03/24 and 03/26.

ASSISTANT: May I know your source and destination codes?

USER: Sure, my source and destination are from IAD to LAS.

ASSISTANT: May I know your price limit?

USER: Sure, my price limit is good enough that I can bare upto 5000.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, sorry to say that, no flights were found with your given details.

USER: Ok, no issues. Thanks for your response.

ASSISTANT: Thanks for choosing us.