You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you now?

USER: David Hill here. Can you please reserve a flight ticket from ORD to PHX to meet my old friend in Phoenix?

ASSISTANT: May I know your travelling dates for this journey?

USER: Thank you, my boarding is on June 01 and please book my return ticket also on June 03.

ASSISTANT: Do you need a connecting flight?

USER: No, I want a direct flight.

ASSISTANT: Any other requirements from your side?

USER: No.

ASSISTANT: Flight-1005 is available for you with 0 connection, can I book your ticket?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket is reserved David Hill.

USER: Thank you for your help.

ASSISTANT: Have a nice day.