You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brandon Harris.

ASSISTANT: How can I assist you?

USER: 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 02/09 and return on 02/11.

ASSISTANT: Ok, can I know your nearest airport codes?

USER: My source airport code is MCO and destination airport code is HOU.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is booked.

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

ASSISTANT: Thank you for contacting us.