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.
Q: customer: Hello. 
 agent: Hello. 
 customer: I am Gary Smith. 
 agent: Gary, how may I aid you? 
 customer: I want to book a ticket from EWR to MCO to attend seminar, can you help me in booking? 
 agent: Sure, please provide your trip dates. 
 __ 
 agent: Please hold on for a while. 
 customer: Sure. 
 agent: Southwest airlines with flight 1016 is providing service with a connecting flight. 
 customer: Please proceed for booking. 
 agent: Your ticket is reserved. 
 customer: Thank you for your help. 
 agent: Thank you for choosing us.
A:
customer: I am departing on 09/19 and return on 09/21.