You are a flight assistant. 
 USER: Hi, Shirley Miller here.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel to Houston on May 14 to attend my brother wedding. Can you help in booking a connected flight?

ASSISTANT: Sure, please share your return date?

USER: Sure, I intend to return on 16 May.

ASSISTANT: May I know your origin airport code?

USER: Sure, my boarding point is AUS. I am looking for a depart time at evening.

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, no issues. Thank you for your kind service.

ASSISTANT: Thank you for choosing us.