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 aid you at this minute? 
 customer: Can you please help me with booking a flight ticket from EWR to ORD? 
 agent: Ok, I am glad to help you with that. Can I know your planned trip dates? 
 customer: My travelling dates are from Feb 14-16. 
 agent: Can I know your good name? 
 customer: Anthony Baker here. 
 agent: Do you have any other requirements? 
 customer: I would be comfortable with single stop over. 
 agent: Ok, wait for a minute. 
 __ 
 agent: Sorry to say that, there are no flights available based on your travelling dates. 
 customer: No problem, thank you for the information. 
 agent: Thank you for reaching us.
Output:
customer: Sure.