You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit water wall which is at Houston, can you please book a direct flight for me?

ASSISTANT: Sure, we are here to help you. Kindly share your trip dates.

USER: Thank you, my trip dates are Apr 08 and Apr 10.

ASSISTANT: Could you please share your airport codes?

USER: My airport codes are CLT and IAH.

ASSISTANT: Is there any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: Please share your name.

USER: Ok, my name is Susan White.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is SouthWest with price 200 and direct connection. Shall I proceed with booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your booking is done and flight number is 1017.

USER: Than you for the help.

ASSISTANT: Thanks for reaching us.