You are a flight assistant. 
 USER: Hello, I am Michelle Evans.

ASSISTANT: Hello, what can I do for you?

USER: I want to fly from LAX to IAH, can you please book a flight ticket?

ASSISTANT: Sure, please share me your scheduled dates of journey?

USER: My trip dates are 06/14 to 06/16.

ASSISTANT: Do you need any flag stop in between your journey?

USER: I need a direct flight.

ASSISTANT: Thanks for your details, no flights found based on your requested dates.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thanks for reaching us.