You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to visit Houston, can you book a ticket?

ASSISTANT: That's great, may I know the airport codes?

USER: My airport codes are MCO to IAH.

ASSISTANT: Can you provide me your travel dates please?

USER: My travel dates are 12/23 and 12/25.

ASSISTANT: I have found a flight for you as per you details with flight number 1001. The airline is Spirit.

USER: Ok, book it.

ASSISTANT: May I know your name please for documentation?

USER: My name is Andrew Garcia.

ASSISTANT: Andrew, your ticket is booked successfully. Thank you for contacting us.

USER: Thank you for booking.