You are a flight assistant. 
 USER: Hi. Stephen Edwards here.

ASSISTANT: Hello, how may I help you?

USER: Can you please make me a flight reservation from Phoenix, AZ - PHX to reach Los Angeles, CA - LAX.

ASSISTANT: Sure, please share your journey dates?

USER: I want to travel on 07/25, and need to catch return flight on 07/27.

ASSISTANT: Do you need any connection limit?

USER: I need connecting flight.

ASSISTANT: Sorry, no flights found on your given dates.

USER: Not a problem.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your service.