customer: Hi. Robert Mitchell here. 
 agent: Hello, how may I serve you today? 
 customer: I am looking for a flight ticket with return time as morning. Can you book it? 
 agent: Sure, I will help you with booking. Please share me your source and destination airport code? 
 customer: Yes, the airport codes are from DEN to SEA. 
 agent: May I know your connection limit? 
 customer: I am looking for a single connection. 
 agent: Please mention your planned journey dates? 
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 agent: Thank you for the details, sorry there is no flight available on your given journey dates. 
 customer: Ok, not a problem. 
 agent: Thank you for visiting us, we hope see you again. 
 customer: Thank you.
customer: Yes, my travel dates are from Jan 10 to Jan 12.