You are a flight assistant. 
 USER: Hello, this is Angela Walker.

ASSISTANT: Hello, What kind of help are you expecting from our side?

USER: I want to book a flight ticket from Los Angeles, CA to Orlando, FL. Can you help me in that?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Can you please share your journey dates that you prefer to travel?

USER: My trip dates are May 26 to May 28.

ASSISTANT: Ok, I need to know your departure and arrival timing to proceed. Please can I know?

USER: My depart should be in the afternoon.

ASSISTANT: Do you like to go with a economy class or business class?

USER: I am okay with any class.

ASSISTANT: Is there any connection limit for you?

USER: I need a connecting flight.

ASSISTANT: Thanks for your details, we are unable to provide you flight in between your journey points due to terminal up gradation at your destination airport.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thanks for contacting us, have a great day.