You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I would like to visit Downtown Aquarium with my cousin, please help me in booking a ticket.

ASSISTANT: Sure, I will help you. Can you please provide your planned dates of travelling?

USER: My planned dates are 09/25 and 09/27.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: My origin and destination airport codes are LAX and HOU.

ASSISTANT: May I know your name please?

USER: My name is Sharon Garcia.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 is provided by AA airlines. Shall I proceed with this?

USER: Ok, please proceed with my booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for using our services, have a great journey.