You are a flight assistant. 
 USER: Hello, I am Brenda Davis.

ASSISTANT: Hello, how may I aid you today?

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

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

USER: My trip dates are 02/07 to 02/09.

ASSISTANT: May I know your budget for ticket?

USER: My price is 200.

ASSISTANT: Ok, please hold a moment.

USER: Ok.

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

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

ASSISTANT: Thank you for availing us.