customer: Hello. 
 agent: Hello. 
 __ 
 agent: How could I support you today? 
 customer: I would like to travel from DCA to meet my friend. Could you please help me to book a ticket to PHX? 
 agent: Sure, to reserve a ticket may I know when you are willing to travel? 
 customer: My travelling dates will be on 04/21 to 04/23. 
 agent: Can you please share me your budget for flight ticket? 
 customer: I can afford up to 5000. 
 agent: We found a flight with an airline Southwest of flight 1027 and cost is 200 in economy class. Would you like me to proceed? 
 customer: You can proceed to booking. 
 agent: Your seat has been reserved. 
 customer: Thank you. 
 agent: Than you for opting us.
customer: I am Dennis Anderson.