You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Can you please help me in booking my flight ticket from IAH to LGA?

ASSISTANT: Sure, can you please share your journey dates?

USER: My planned travel dates are April 01-03.

ASSISTANT: Do you have any connection limit?

USER: I prefer to fly in connected flight.

ASSISTANT: May I know your name please?

USER: Myself, Kimberly Davis.

ASSISTANT: Are there any more specifications?

USER: I want to fly in business class.

ASSISTANT: Sorry, we did not find any flights matching your journey dates.

USER: Ok, no issues.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your service.