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 aid you? 
 customer: Can you please assist me to book a flight ticket from IAD to DEN. 
 agent: Sure, could you please provide your travelling dates to search for the flight? 
 customer: My assumed dates are between Nov 04 and Nov 06. 
 agent: Let me know your connection limit? 
 customer: I need a connected flight. 
 agent: Do you have any requirements? 
 customer: No. 
 agent: Can I know your name? 
 customer: This is Kenneth Parker. 
 agent: There is a connecting flight 1001 of Delta airlines, can I proceed? 
 customer: Sure, proceed to book that flight. 
 agent: Your booking is done in economy class. 
 __ 
 agent: You are welcome.
Output:
customer: Ok, thanks for helping my trip.