You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Andrew Thomas. I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket?

ASSISTANT: Yes, I can help you. Can you share me your travelling dates?

USER: I would like to take off on 12/05 and return on 12/07.

ASSISTANT: Ok, could you tell me your nearest airport codes?

USER: My nearest source airport code is OAK and destination is HOU.

ASSISTANT: Give me a moment, I will get back to you.

USER: I am looking for a connecting flight.

ASSISTANT: I have found a flight ticket for you with a price of 200 and 1 connection. Can I proceed to booking?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is booked with AA airlines.

USER: I really appreciate your help, thank you for you for your service.

ASSISTANT: Thank you for reaching our agency.