customer: Hi, I am Samuel Smith. 
 agent: Hello. How can I aid you today? 
 customer: I am very much Excited to visit Ellenville Fault Ice Caves in New York. EWR. Can you please help me with it? 
 agent: Sure, I am here to help you, may I know your travelling dates? 
 customer:  I want to travel on 05/11, and need to catch return flight on 05/3. 
 agent: Could you please help me with your source code? 
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 agent: Sorry Samuel Smith, no flights found on your  requested travelling dates. 
 customer: Ok, no issues. 
 agent: Thank you for approaching us. 
 customer: Thanks for the help.
customer: Source airport code is PHX.