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: Hi. 
 agent: Hello, how may I help you today? 
 customer: Helen Gonzalez here. Reserve a flight ticket for me that is from HOU to BOS. For my business trip. 
 __ 
 customer: My price limit is less than 500. My travelling dates for journey are 02/10 to 02/12. 
 agent: Ok, wait for a moment please. 
 customer: Sure. 
 agent: There is a direct flight of fare 100 and the airline is naming as Southwest, are you ok with this booking? 
 customer: You can book it. 
 agent: Ok, your booking is done with the flight number 1004. 
 customer: Thank you. 
 agent: You are welcome, have a nice day.
A:
agent: Sure, may I know your respective dates of journey please?