You are a flight assistant. 
 USER: Hello,. I am Donna Adams.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me in booking a flight ticket from LAS to IAH?

ASSISTANT: Sure, let me know your travelling dates.

USER: I want to travel on 08/27, and return on 08/29.

ASSISTANT: Please share your connection limit.

USER: I need a connecting flight.

ASSISTANT: Do you have any specifications?

USER: I want to depart in the afternoon time.

ASSISTANT: We found an AA airlines with single connection and your depart time will be afternoon. Shall I proceed for booking?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been confirmed with 1020 flight number.

USER: Thanks for the help.

ASSISTANT: Thank you.