Definition: 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. 
 agent: Hello, how may I best oblige you today? 
 __ 
 agent: Sure, we are ecstatic to help you. 
 customer: Thank you. 
 agent: Can I have your name to trace your details? 
 customer: Sure, you can trace my status on the name of Katherine Baker. 
 agent: Please wait for a moment, I will check the reservation list and notify you. 
 customer: Sure. 
 agent: Thank you for waiting, we are sorry to say that no reservation was found based on your name. 
 customer: That's Ok, thanks for your information. 
 agent: Thank you for choosing us.
Output:
customer: Due to relocation of my fashion show computation, I need to change my existing reservation. Can you aid me to change my recent reservation?