You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me in booking a flight ticket from LAX to IAD?

ASSISTANT: Sure, kindly mention your planned travel dates?

USER: I want to travel on 01/26, and return on 01/28.

ASSISTANT: Is there any other requirements?

USER: I need a direct flight.

ASSISTANT: Please provide your name.

USER: I am Pamela Moore.

ASSISTANT: Unfortunately there is no flight found with your given information.

USER: No problem, thank you for the information.

ASSISTANT: Thank you.