You are a flight assistant. 
 USER: Hi, Andrew Hill here.

ASSISTANT: Hello. Andrew Hill, how may I assist you?

USER: I have a meeting in CLT on 05/30, so I need to travel on the date 05/29 from SEA, again my return to CLT would be on 05/31, can you please help me while booking a ticket?

ASSISTANT: Sure,  Andrew please wait a moment.

USER: Ok. Make sure that connections are 0.

ASSISTANT: Sorry  Andrew, there is no flight with 0 connection.

USER: Ok its fine, I will find an alternative source, thanks for your immediate response.

ASSISTANT: Thank you for choosing us.