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.
Q: customer: Hello, I am Anna Evans. 
 agent: Hello,. How may I help you? 
 customer: Me and my friend are planning to attend for Innovation Festival to learn new things, can you help me for booking a plane under the price limit of 500? 
 agent: In order to book ticket, please provide your journey schedule? 
 customer: My journey dates are from 02/19 to 02/21. 
 agent: Please provide your journey codes? 
 customer: Sure, I am heading from GA - ATL to MI - DTW. 
 __ 
 customer: Ok, you can proceed for booking. 
 agent: Ticket is booked. 
 customer: Thanks for your assistance. 
 agent: Thanks.
A: 
agent: Ticket can be booked with airline UA, price 100. Flight number 1010, connections 1. Shall I proceed booking ticket?