customer: Hello. 
 agent: Hello, how may I aid you today? 
 customer: Can you please book me a flight ticket from EWR to DFW to meet my family? 
 agent: May I know your journey dates? 
 customer: I have planned to travel on July 16th and return on July 18th. 
 agent: Is there any connection limit? 
 customer: I like connecting flight. 
 agent: May I know your good name? 
 customer: Donald Green. 
 agent: Any more requirements you have? 
 customer: No, thanks. 
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 customer: Ok, no problem. Thank you. 
 agent: Thank you for choosing us.
agent: There were no flights running currently with your specified dates to travel.