You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please make a reservation in business class?

ASSISTANT: Sure, may I know your good name?

USER: My name is Brenda Allen.

ASSISTANT: Could I have your journey dates, please?

USER: My journey dates are on Aug 24th and 26th.

ASSISTANT: Kindly mention your airport codes.

USER: My airport codes are, LAX to PHX.

ASSISTANT: Do you have any other specifications?

USER: I prefer a connecting flight. My return time should be in the evening.

ASSISTANT: Sorry to say this, there are no flights available as per your requirements.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.