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: Hello,. 
 agent: Hello, how may I assist you today? 
 customer: I am Joseph Taylor. I would like to attend my friend marriage in Detroit, can you please book a flight ticket from BOS to DTW? 
 agent: Sure, can you please confirm your planned trip dates? 
 customer: My journey dates are, depart on Aug 23rd  and return back on Aug 25th. 
 agent: Thank you, do you want any halt in between in your journey? 
 customer: Yes, I need a halt in between journey. 
 __ 
 customer: Sure, no need any more specification in my journey. 
 agent: Please wait for a moment. 
 customer: Sure. 
 agent: Sorry, there is no flight found with your requirement. 
 customer: Ok, no problem. Thank you for your information. 
 agent: Welcome, thank you for reaching us.
Output:
agent: Sure, is there any another specifications on your trip, so that I can book a ticket as per your wish?