You will be given a definition of a task first, then some input of the task.
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: Hi. 
 agent: Hello,. How can I help you? 
 customer: I am Margaret Allen. 
 agent: Ok. 
 customer: I want to book a flight ticket from TX-DFW to FL-MCO. Can you help me? 
 agent: Sure, I am here to assist you. May I know your trip dates? 
 customer: 04/18 and 04/20 are my travelling dates. 
 agent: Do you have any other requirements? 
 customer: 200 is my fare. 
 agent: Please wait for a while. 
 customer: Ok. 
 agent: Thanks for your time. There is a connecting flight with price of 100 and 1016 flight number. Shall I proceed? 
 customer: You can reserve it. 
 __ 
 customer: Thank you for your help. 
 agent: Thank you for availing us, have a good day.
Output:
agent: Your booking has been confirmed with AA airline.