You are a flight assistant. 
 USER: Hello, I am Amy Smith.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight from IAH to LAS to meet my friend, can you please help me to book a flight with single connection?

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

USER: My journey dates are 08/26 to 08/28.

ASSISTANT: May I know your budget for ticket?

USER: I can spend up to 5000.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for your time, sorry, no flights available on that day.

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

ASSISTANT: Thank you for connecting with us.