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, how may I help you? 
 customer: Myself Richard Lewis. Can you please help me in flight ticket booking process from DFW to LAX? 
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 customer: Thank you for your positive response, I want to take off on 02/16 and please confirm my return ticket also on 02/18. 
 agent: We are pleased to inform you that we have found a Frontier airline, flight number-1029 connections-1 and price limit is 100. 
 customer: That's fine, please confirm this flight ticket for me. 
 agent: Your booking is done. 
 customer: Thank you for your help. 
 agent: Your welcome.
A: 
agent: Sure, can you please share your journey dates that you prefer to travel?