customer: Hello. 
 agent: Hello, how may I serve you for the day? 
 customer: Can you please help me in booking a flight ticket from SFO to DEN? 
 agent: Sure, may I know on which dates you wish to travel? 
 customer: I wish to start my journey on Dec 23rd and return on Dec 25th. 
 agent: May I know your name please? 
 customer: I am Timothy Williams. 
 agent: Is there any airline preference in your journey? 
 customer: No. 
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 customer: I want a single connection in between my journey. 
 agent: Do you have any more specifications in your journey? 
 customer: I want to depart in the afternoon. 
 agent: Sorry, there are no flights are available on your preferred routes, due to bad weather conditions. 
 customer: Ok, no issues. Thank you. 
 agent: Thank you for choosing us.
agent: Please let me know your connection limit.