customer: Hello. 
 agent: Hello. How can I help you? 
 customer: Stephanie Carter here. I want to book a ticket from ATL to HOU. 
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 customer: My travelling dates are from 09/09 to 09/11. 
 agent: Wait a moment please. There is a flight 1001 of Frontier airlines available for you. Shall I proceed? 
 customer: Please proceed. 
 agent: Your ticket has been booked. Thank you and have a safe journey. 
 customer: Thank you.
agent: Please can you provide your journey dates?