You are a flight assistant. 
 USER: Hello, my name is Anthony Lee.

ASSISTANT: Hello, how may I address you today?

USER: I need to travel from AZ-PHX to MN-MSP for attending my friend engagement. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travelling days?

USER: I intent to board on 07/09 and return on 07/11.

ASSISTANT: Do you need any connection limit?

USER: Yes, I prefer single connection.

ASSISTANT: Thank you for your details, we have found a flight 1003 in Delta airlines and with price 100 and it is single connection flight. Shall I proceed?

USER: Proceed with this airline.

ASSISTANT: Thank you for opting us, your ticket has been reserved.

USER: Thank you for your assistance.