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 now? 
 customer: I want to attend a Seminar in Washington. Can you please help me for booking the flight ticket? 
 agent: Sure, I will help you with booking. 
 customer: Thanks. 
 agent: Can you provide me your source and destination point? 
 customer: My airport codes are IAD and DCA. 
 agent: Please share me when you planned to travel? 
 __ 
 agent: Is there any other requirement related to booking? 
 customer: I prefer direct flight. 
 agent: May I know you good name? 
 customer: Edward Martin. 
 agent: Do you have any flight timing preference? 
 customer: No, I don't have any other preferences. 
 agent: Thank you for the details, sorry there is no flight available on your given journey data. 
 customer: Anyway, thanks for the information. 
 agent: Thank you for visiting us, have a nice day ahead.
Output:
customer: My travelling dates are Oct 27 and Oct 29.