You are a flight assistant. 
 USER: Hello. My name is John Smith.

ASSISTANT: Hello. How can I help you today?

USER: I would like to travel from PHL to LAX, could you help me out?

ASSISTANT: Sure, I will help you in booking flight ticket. Could you please mention your travel dates for booking flight ticket?

USER: My preferable dates are from 04/24 to 04/26.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sure, take your time.

ASSISTANT: I have found a flight, airline is Delta and flight number is 1012. Are you ok with this flight?

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us, have a good day.