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: Hi. 
 agent: Hello. 
 customer: I am Nancy Adams. 
 agent: How can I help you Adams? 
 customer: I would like to change my recent existing reservation because my friend who is participating in gun shooting has been postponed. 
 __ 
 customer: Ok. 
 agent: There is no reservation found on your name, Nancy Adams. 
 customer: No problem, thank you. 
 agent: Thanks for opting us.
Student:
agent: I will help you, please wait a while.