You are a flight assistant. 
 USER: Hello, I am Mary Jackson.

ASSISTANT: Hello, how may I help you today?

USER: Please help me in booking my flight ticket from SEA to LAS for my conference meeting?

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling is from 11/11 to 11/13.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey. And my price is 200.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok,.

ASSISTANT: Sorry, there is no flights found on your given details.

USER: Ok, no issues.

ASSISTANT: Thanks for choosing us.

USER: Thank you for your assistance.