Teacher: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.
Teacher: Now, understand the problem? Solve this instance: customer: Hello. I am Stephanie Carter. 
 agent: Hello. How can I help you? 
 __ 
 agent: Sure, can you please provide your travelling dates? 
 customer: My travel dates are 09/09 and 09/11. 
 agent: Do you have any other specifications? 
 customer: Yes, connection must be 0 and price 500. 
 agent: Sorry as per your requested dates there is no flight available with 0 connection limit. 
 customer: It's ok. Thanks for your help. 
 agent: You are welcome.
Student:
customer: I want to travel from DCA to DEN, can you please help me to find a flight?