customer: Hello. 
 agent: Hello. How can I serve you? 
 customer: I am George Brown, I want to book a flight ticket to IAD to meet my childhood friend from DCA. 
 agent: Ok. 
 customer: Can you help me for booking? 
 agent: Sure. May I know your trip dates? 
 __ 
 agent: Please, wait. 
 customer: Sure. 
 agent: There is a flight with airline: Frontier, flight number:1021, price 200, 1 connection. Shall I proceed? 
 customer: Ok, you can proceed for booking. 
 agent: Your ticket has been confirmed. 
 customer: Thanks for your assistance. 
 agent: Thank you.
customer: My trip dates are 05/16 to 05/18.