customer: Hello, I am Gary King. 
 agent: Hello, how may I best serve you today? 
 customer: I am a science student, I want to learn new things about science so I want to visit  Perot Museum of nature and science. Can you please help me to reserve a ticket? 
 agent: Sure, we are pleased to help you. May I know when do you want to go to Perot Museum of Nature and science? 
 customer: I would like to visit on 04/03 so I should be move on 04/02. 
 agent: When would you like to return form your visiting place? 
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 agent: May I know your nearest airport codes? 
 customer: I would like to take off from San Francisco, SFO. I should be return from Dallas, DFW. 
 agent: May I know how much you can afford for this ticket? 
 customer: I can afford money for a ticket maximum 5000. 
 agent: We found a flight on your details with airline Delta, flight number: 1006 and with one dropping point. Can I reserve this ticket for you? 
 customer: Yes, Please reserve this ticket for me. 
 agent: Your ticket has been reserved. 
 customer: Thank you so much for your kind service. 
 agent: Thank you so much for choosing me.
customer: After visiting of Perot Museum of nature and science,  I intent to return on 04/04.