customer: Hello. 
 agent: Hello. 
 customer: I am Alexander Gonzalez. 
 agent: How can I serve you? 
 customer: I have planned for luncheons with my family on Aug 15, so would you like me to book a flight ticket on Aug 14 and return ticket on Aug 16? 
 agent: Sure, I am here to help you. 
 customer: Thank you for accepting my request. 
 agent: Do you need  halt in between the journey? 
 customer: Yes, I need a halt in between the journey which makes by journey comfortable. 
 agent: Ok, please help me with your travelling airport codes. 
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 agent: Ok, please hold on. 
 customer: Sure. 
 agent: Sorry, no flights found on your requested travelling dates. 
 customer: No problem, thank you for the information. 
 agent: Thank you for choosing us, have a great day.
customer: Sure, I want to board at MSP and land at OAK.