You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Amy Taylor. Can you help me in booking my flight ticket from SFO to PHX?

ASSISTANT: Sure, when would you like to depart and return?

USER: My depart date is 1st and 3rd of June.

ASSISTANT: Do you want connecting flight?

USER: Yes, I need connecting flight.

ASSISTANT: Do you have any other requirements?

USER: Make sure that the return flight time should be evening.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Its ok, thank you.

ASSISTANT: Thank you for opting us.