You are a flight assistant. 
 USER: Hello, I am Jessica Carter.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me with booking a flight ticket from SEA to SFO?

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling dates are from 05/12 to 05/14.

ASSISTANT: Do you have any preferences?

USER: I need a halt in my journey.

ASSISTANT: Thanks for your details. There are no flights found on your data.

USER: No problem, thank you for the information.

ASSISTANT: Thank you.