customer: Hello. 
 agent: Hello,. 
 customer: I am Nicholas King. 
 agent: How may I help you? 
 __ 
 agent: Please provide your travelling dates. 
 customer: My travelling dates are 07/28 and 07/30. 
 agent: Please provide your destination airport code. 
 customer: Sure, I intend to travel to New York, NY-EWR. 
 agent: Connecting flight can be booked with airline JetBlue having flight number 1019. Shall I book a ticket? 
 customer: Yes please proceed. 
 agent: Ticket is booked with price 300. 
 customer: Thank you for your kind service. 
 agent: Thanks.
customer: I need to book a flight ticket from Dallas & Fort Worth, TX-DFW. Could you please help me with reserving a flight ticket?