You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I be of your service?

USER: I need to book a flight ticket from ORD to PHX, Can you please help me for booking?

ASSISTANT: Sure, we are here to help you in booking. Please share your planned travelling dates to proceed further.

USER: I would like to travel on 09/12 to return on 09/14.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: May I know if you have any other comforts in between your journey?

USER: No.

ASSISTANT: To proceed further, can I have your name please?

USER: Benjamin Collins here.

ASSISTANT: Thank you for providing your journey details, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry to inform you that there are no flights found on your requested dates.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for approaching us.