Definition: 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.
Input: customer: Hello. I am Williams Gonzalez. 
 agent: Hello, how can I be your helping hand? 
 customer: I would like to book a ticket to buy a furniture to my newly constructed home in Nicollet Mall at Washington. Can you please help me for booking from AUS to DCA? 
 agent: Sure, may I know your travelling dates? 
 customer: I would like to travel on 12/24 to 12/26. 
 agent: How much you can afford for your ticket? 
 customer: I can pay up to 1000. 
 agent: We found a flight of spirit airline, flight number as 1000 with the fare of 300. 
 customer: Ok, proceed for booking. 
 __ 
 customer: Thanks for your information. 
 agent: Thank you for opting us.
Output:
agent: Your ticket has been reserved.