Detailed 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.
Problem:customer: Hello. 
 agent: Hello. 
 customer: Helen Miller here. 
 agent: How can I assist you? 
 customer: I would like to book a flight on the route from LAS to BOS, please help me. 
 agent: Sure Helen, can I know the travel dates please? 
 customer: I will be travelling on the dates from 12/25 to 12/27. 
 __ 
 customer: Ok, take your time and revert back to me with available information. 
 agent: There is flight in Delta airline with price 100. 
 customer: You can proceed with confirming my reservation. 
 agent: Your ticket has been booked with flight number 1019. 
 customer: Thank you for helping me out. 
 agent: Thank you for approaching us. 
 customer: Most welcome.
Solution:
agent: Ok, wait a moment please.