You will be given a definition of a task first, then some input of the task.
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.

customer: Hi. 
 agent: Hello. How can I assist you today? 
 customer: I want to book a ticket from MSP to DTW, can you help me? 
 __ 
 customer: My travel dates are 07/28 and 07/30. 
 agent: Do you have any specifications? 
 customer: I prefer to travel in economy class. 
 agent: Do you have any other preferences? 
 customer: I need a connecting flight. 
 agent: Please provide your name. 
 customer: I am Jack Perez. 
 agent: The American Airline is providing an economy class flight with price 100 and the connections 0. Shall I confirm your ticket? 
 customer: You can book it. 
 agent: Your ticket is booked. The flight number is 1029. 
 customer: Thank you for booking. 
 agent: Welcome, have a great day.
Output:
agent: Sure, will you mention your travelling dates please?