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. 
 agent: Hello. 
 customer: I am Carol Johnson. 
 agent: Carol, how may I help you today? 
 customer: Will you please search a flight ticket from DEN on 06/01? 
 agent: Sure, I will help you with that, when you are going to return? 
 customer: Thank you, I want to return from MCO on 06/03. 
 agent: There is a flight in Frontier airline with connection 1 as per your details, can I proceed to booking? 
 customer: Ok, please proceed with booking. 
 __ 
 customer: Thank you so much for assisting me. 
 agent: It's my pleasure, have a nice travel.
Output:
agent: Your ticket is confirmed by flight number 1005.