You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I need a direct flight from WA-SEA to GA-ATL ,help me in booking my flight ticket.

ASSISTANT: Sure, I am mirthful to help you. Do you need any connection in between your journey?

USER: I already mentioned that I need a direct flight.

ASSISTANT: Ok, sorry for the inconvenience. Is there any price limit?

USER: I need 200 as my price limit.

ASSISTANT: Kindly mention your travelling dates?

USER: My travelling days are from 12/01 to 12/03.

ASSISTANT: To proceed further can I know your good name please?

USER: I am Rachel Baker.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: Sure.

ASSISTANT: We are very sorry to notify you that there is no flight found based on your details.

USER: No problem, thank you for your assistance.

ASSISTANT: Thank you for opting us, Have a great day.