You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I amend you today?

USER: Can you help me to book a direct flight with the name Dennis Young to Houston to attend my nephew's baby shower?

ASSISTANT: Sure, I will aid you. On which dates would you like me to book a flight ticket for you?

USER: I will start on 03/14 and I intend to return on 03/16.

ASSISTANT: Ok, I need your selected airport codes, that you wish to travel?

USER: My boarding point is Chicago, IL-ORD and my landing point is Houston, TX-HOU.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a direct flight with a fare of 200 in 1025 AA airline.

USER: Ok, you can go ahead with the booking.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us.