Instructions: 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. 
 agent: Hello. How may I help you out? 
 customer: I am planning to attend a Atlanta ATL from Orlando MCO. Can you find a flight ticket for me? 
 agent: Sure, I will help you in booking the ticket. May I know your travelling dates please? 
 customer: Sure, my planned trip dates are on Dec 30 and return Jan 01. 
 agent: Can I know your preferences? 
 customer: Ok, I prefer an economy class. 
 __ 
 customer: Yes, I need a single connecting flight. 
 agent: Sorry, there are no flights found. 
 customer: Ok, not an problem. . 
 agent: Thank you for reaching us. Can I confirm your name please? 
 customer: Yes, I am Brenda Garcia. 
 agent: Thank you. 
 customer: Thank you for your help.
Output:
agent: Do you need any specifications?