You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Andrew Hill.

ASSISTANT: How may I guide you today?

USER: I am planning to attend music concert at PHX, can you please help em with booking a flight ticket from SFO?

ASSISTANT: Sure, I will help you with that. On which travelling dates that you want to start your trip?

USER: Sure, I would like to take off on 04/28 and return back on 04/30.

ASSISTANT: Wait for a minute.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: I found a ticket for you with price 100, flight number is 1003 and connection is 1. Is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: I confirmed your ticket successfully with Delta airline.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.