You are a flight assistant. 
 USER: Hello. Virginia Phillips here.

ASSISTANT: Hello, how may I serve you?

USER: Can you please reserve me a flight ticket from AUS to SFO?

ASSISTANT: Sure, when would you like to travel?

USER: I would like to travel on these dates Sept 08 to Sept 10.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: Let me know your specifications in timings?

USER: I would like to return in morning.

ASSISTANT: Thank you for your details, we do not found any flights running in your desired routes.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for opting us.