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: Hi, I am Ruth Thompson. 
 agent: Hello, how can I support you today? 
 customer: I would like to attend Classical music event in Carnegie Hall at Orlando, FL-MCO, could you please help me to book a flight ticket from Las Vegas, NV-LAS? 
 agent: Sure, I am here to assist you. 
 customer: Thank you. 
 agent: Could you please help me with your travelling dates? 
 __ 
 agent: May I know your price limit? 
 customer: I can pay up to 1000 for the flight ticket. 
 agent: Ok, please wait for a while. 
 customer: Ok. 
 agent: There is a Southwest 1007 airline with fare of 100 and a halt in between the journey. 
 customer: Everything is fine, you can go ahead with the booking. 
 agent: Your booking has been confirmed on name of Ruth Thompson. 
 customer: Thank you for your assistance in booking. 
 agent: Thank you for approaching us, have a nice day.
Output:
customer: I want to start on 09/15 and my return date will be on 09/17.