customer: Hello. I am Gregory Smith. 
 agent: Hello, how can I help you today? 
 customer: Will you please assist me in booking a flight ticket from IAH to LGA as I am planning to visit Central Park at New York? 
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 customer: I would like to depart on June 06 and return on June 08. 
 agent: Do you need a connecting flight? 
 customer: Yes, I need a flight with single connection. 
 agent: Do you need a business class or a economy class? 
 customer: I am comfortable with any class. 
 agent: Do you have any preferences with the timing? 
 customer: My depart time should be morning. 
 agent: Thank you for your details, there are no flights found with the given details. 
 customer: Ok, no problem. Thank you for your response. 
 agent: Thank you for opting us.
agent: Sure, when are you planning to travel?