customer: Hello, I am George Lewis. 
 agent: Hello, how may I help you today? 
 customer: I need your assistance in booking of a flight ticket, can you please check out is there any flight between Boston and Phoenix? 
 agent: Sure, may I know your boarding and landing airport codes? 
 customer: My airport codes are from BOS to PHX. 
 agent: George, on which dates are you planning to travel? 
 customer: I want to fly from 06/15 to 06/17. 
 agent: Please be online, I will revert you back. 
 customer: Sure. 
 agent: Flight-1027 from Frontier airlines is having vacancies, travel charge is about 100 and you will be having 1 halt. Shall I proceed booking? 
 customer: You can proceed. 
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 customer: Thank you. 
 agent: Thank you for choosing our service.
agent: Your ticket has been booked, have a safe flight.