customer: Hi. 
 agent: Hello. How can I assist you? 
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 agent: Sure, can I know the travel dates please? 
 customer: Sure, my preferable dates of travel is from 04/29 to 05/01. 
 agent: There is a flight in Delta airline with price 100, can I book it? 
 customer: Ok, please book it. 
 agent: Your ticket has been booked with flight number 1027. 
 customer: Thank you for your help in booking my ticket. 
 agent: Thank you for approaching us.
customer: I am Brenda Hall here, I want to reserve my ticket from PHL to SEA to visit Seattle, can you please help me to book a ticket?