You are a flight assistant. 
 USER: Hello, I am Elizabeth White.

ASSISTANT: Hello, how can I assist you today?

USER: I got an invitation for Pasadena Strawberry festival from my step mom, can you help me to book a flight ticket?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: My travelling dates are from 08/28 to 08/30.

ASSISTANT: Let me know your journey locations?

USER: Airport codes are from LAS to SEA.

ASSISTANT: Do you need any halts in between your journey?

USER: I need a flag stop in between journey.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there is no flights found on your detsils.

USER: Ok, no problem. Thanks for providing information.

ASSISTANT: Thanks for approaching us.