You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What help that I can do for you?

USER: I am Angela Lopez want to visit PHX, can you book a ticket from IAD?

ASSISTANT: Sure, I am oblige to help you. I need your travel dates, can you please provide that one?

USER: Sure, my travelling dates will be 03/28 and 03/30.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Is there any halt that you need in your journey?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: I could not find any flight for you to book a flight ticket with your connection limit to travel to your destination.

USER: That's ok, thank you.

ASSISTANT: You are most welcome, thank you for approaching us.