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.
Q: customer: Hello. 
 agent: Hello. 
 customer: I am Edward Turner. 
 agent: How can I help you? 
 __ 
 agent: Sure, I will help you to book a flight ticket. 
 customer: Thank you. 
 agent: Please share me your travelling dates. 
 customer: My planned dates of journey are from 05/09 to 05/11. 
 agent: Please give me a moment. 
 customer: Sure, I will wait for your response. 
 agent: Sorry to say that, no flights are available on your route. 
 customer: Ok, not an issue. I will find any alternate for this trip. Thank you for providing information. 
 agent: Welcome, have a nice day.
A: 
customer: I am planning to visit Detroit, can you please book me the flight ticket from DCA to DTW?