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 can I assist you? 
 customer: I am Gregory Thomas, I need to travel to Houston, IAH. So please help me to book a flight ticket from DCA. 
 agent: May I know your travelling dates? 
 __ 
 agent: There is a flight available with price 100 and flight number is 1018, would you like to proceed with the booking? 
 customer: Can you tell me the connection limit please? 
 agent: Connection limit is 1. 
 customer: Ok, please book my ticket for this flight. 
 agent: Your booking is confirmed. 
 customer: Thank you so much for your help. 
 agent: You are welcome.
Output:
customer: My planned dates are 07/16 and 07/18.