You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I assist you?

USER: I am Gregory Miller. Can you help me in booking a flight ticket from PHX to LAS?

ASSISTANT: Sure, I will help you. Could you please share your planned journey dates?

USER: I want to travel on 04/26, and need to catch return flight on 04/28.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with single connection and fare 100 in Delta airline. May I confirm it?

USER: Proceed with the booking.

ASSISTANT: Your reservation has been confirmed with flight number 1003 in economy class.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.