You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you?

USER: From 04/26 to 04/28, I am scheduled to work at my company headquarters. So, can you please book a ticket for both takeoff and return?

ASSISTANT: Sure. May I know your airport codes?

USER: IAD and PHX are my source and destination airport codes.

ASSISTANT: Let me know your good name.

USER: Gregory Scott is my name.

ASSISTANT: We found a flight with 2 connections. Shall I proceed?

USER: No, please don't proceed.

ASSISTANT: Ok. Thank you.

USER: Thanks for your quick response.