customer: Hello. 
 agent: Hello. How can I help you? 
 customer: I am having a seminar in San Francisco, Please book me a ticket to SFO from IAH. 
 agent: Could you please help me with your name? 
 customer: My name is Brian walker. 
 agent: May I know your travelling dates? 
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 agent: There is 1 connection limit of price 100. 
 customer: Please book me a ticket by providing flight details. 
 agent: Your ticket is booked with 1019 flight number at Frontier airlines. 
 customer: Thank you for your help. 
 agent: Welcome.
customer: My planned dates are from 06/19 to 06/21.