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, I am Jason Scott. 
 agent: Hello, how can I assist you? 
 __ 
 agent: Sure Scott, can I know the travel dates please? 
 customer: My depart is on 10/30 and return on 11/01. 
 agent: May I know your take off airport code please? 
 customer: My source is HOU. 
 agent: Ok, wait a moment please. 
 customer: OK. 
 agent: There is a flight with connection 1 and price 200, can I book it? 
 customer: OK, proceed with booking. 
 agent: Your ticket has been booked with flight number 1000. 
 customer: Thank you for the help. 
 agent: Thank you for approaching us.
Output:
customer: I want to visit DC - IAD, can you help me with direct flight?