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. I am Frank Jones. 
 agent: Hello. How can I help you? 
 customer: Please book a flight ticket from DEN to MCO. 
 agent: Sure, I will help you. Can you please share me your travelling dates? 
 customer: Oct, 2 and Oct, 4 are my travelling dates. 
 agent: Do you have any specifications? 
 customer: I need a connecting flight and my depart time should be at afternoon. 
 agent: May I know your airline preferences? 
 customer: I am comfortable with any airlines. 
 agent: Ok, please give me a moment. 
 __ 
 agent: Here, I found a flight for you with single connection and ticket fare is 200 in economy class. Shall I proceed for booking? 
 customer: Please proceed for further. 
 agent: Your ticket is booked with flight  number 1004 and airline is AA. 
 customer: Thank you. 
 agent: Welcome, have a safe flight. Thank you for choosing us.
Output:
customer: Sure.