customer: Hello, I am Robert Lopez. 
 agent: Hello, how may I be there for you? 
 customer: I wish to go for Seattle winery tour with my friends on 08/14. So, can you please book a flight ticket to Seattle, SEA? 
 agent: Yes, I can definitely help you with that. 
 customer: Thank you. 
 agent: May I know when will you come back? 
 customer: My return will be on 08/16. 
 agent: Ok, how much airfare are you looking for? 
 customer: I can afford up to 500. 
 agent: From which airport are you willing to board? 
 customer: I would like to board from Boston, BOS. 
 agent: Do you need a way station with in your route? 
 customer: Yes, there should be a lay by. 
 agent: Ok, please wait for a while. 
 customer: Sure. 
 __ 
 customer: Yes, you can. 
 agent: Your request for booking has been processed successfully. 
 customer: Thank you for assisting me. 
 agent: Thank you for opting us.
agent: We found a best flight for you on your requested dates. UA airline with flight number 1013 and the cost of ticket is 100. Shall I go ahead?