customer: Hello. 
 agent: Hello. How can I help you? 
 customer: My name is Gary Jones. I want to attend my sister's marriage in Phoenix, could you please help me in booking a flight ticket? 
 agent: I'm glad to help you. Please provide me your airport codes. 
 customer: It's from SEA to PHX. 
 agent: May I know your travel dates? 
 customer: The dates are from 09/13 to 09/15. 
 agent: Please wait a minute. 
 customer: Ok. 
 agent: There is a flight available with price 200 from Frontier airlines. Would you like to proceed with this flight? 
 customer: That's perfect. Please book the ticket. 
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 customer: Thank you for your help. 
 agent: Thank you for choosing our services.
agent: Your ticket has been booked.