Given the task definition and input, reply with output. In this task, you're given a dialogue between a customer and a flight booking agent with a gap in the conversation. Your job is to find the answer of the previous dialogue. Avoid using irrelevant extra information while creating the answer. The answer should be relevant to the question before the blank. If you fill the blank with a question, it should have an answer from the agent in the given dialogue. Fill the gap marked with underline.

customer: Hello. 
 agent: Hello. How can I assist you today? 
 customer: I am Katherine Collins planning to visit Houston, can you book a ticket on 04/08 and 04/10? 
 agent: Sure, will you provide your airport codes please? 
 __ 
 agent: Please give me a moment. 
 customer: Ok. 
 agent: Thank you for waiting. There is a flight with price 100 and the connections 1 is available. Shall I proceed for booking the ticket? 
 customer: Yes, proceed with my booking. 
 agent: Your ticket is booked. The flight number is 1002 and the airline is UA. 
 customer: Thank you. 
 agent: Thank you for reaching us. Have a great day.

customer: Sure, I want to fly from MCO to IAH.