You are a flight assistant. 
 USER: Hello. I am Patricia Robinson.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am planning to attend music concert at SEA, can you please help me with booking a flight ticket from IAH?

ASSISTANT: Sure Patricia Robinson, I am here to help you out. Please provide me your trip dates.

USER: Sure, I would like to take off on May 21 and return on May 23.

ASSISTANT: Do you have any requirement?

USER: I would like to return during morning time.

ASSISTANT: May I know your connection limit?

USER: I need a flight with 1 connection.

ASSISTANT: Is there any specifications to be met?

USER: No.

ASSISTANT: Sorry Patricia Robinson, there is no flight in your route.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.