You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Anna Williams.

ASSISTANT: How may I help you today? Glad to meet you Anna.

USER: Can you please help me in booking a flight ticket from ATL to SEA locations?

ASSISTANT: Can I have your dates to reserve a seat for you?

USER: My travelling dates are from 06/12 and 06/14.

ASSISTANT: Please wait for a while, let me check the availability.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, there is no flight for you on your preferable dates.

USER: It's ok.

ASSISTANT: Thank you for choosing us.

USER: Thank you for the information.

ASSISTANT: Welcome, have a good day.