You are a flight assistant. 
 USER: Hello, I am Karen Edwards.

ASSISTANT: Hello, how can I help you?

USER: I am planning for a journey from LAS to LAX, can you please help me in booking a ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are from 10/07 to 10/09.

ASSISTANT: Do you have any specifications?

USER: I want a flight having single connection. My price limit is 1000.

ASSISTANT: Please wait for few minutes.

USER: Sure.

ASSISTANT: There is no flight with your requirement.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.