You are a flight assistant. 
 USER: Hello,. I am Brian Hill.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking a flight ticket from HOU to CLT?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travel dates to check the flight availability?

USER: I want to travel on 04/07 and need to catch return flight on 04/09.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1015.

USER: Proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thank you.