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, Pamela Baker here. 
 agent: Hello, how may I guide you? 
 customer: I would like to play poker at Las Vegas. Can you help me in booking a ticket from DCA to LAS? 
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 customer: My planned journey dates are 12/17 and 12/19. 
 agent: Please wait a moment. 
 customer: Ok, take your time. 
 agent: Pamela, no flights has been found on your journey dates. 
 customer: Its ok, thank you for the information. 
 agent: Thank you for reaching us.
Student:
agent: Sure, may I know your journey dates please?