You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Myself Sandra Johnson. I am planning for a trip from IAH to SEA, to meet my parents who are living in Seattle.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Sure, my planned dates are 06/01 and 06/03.

ASSISTANT: Please hold on for a moment.

USER: Sure, take your own time.

ASSISTANT: Sorry, there is no flight available as per your requests.

USER: It's ok, thanks for your information.

ASSISTANT: Thank you for reaching us, have a nice day.