customer: Hello. 
 agent: Hello. How can I help you today? 
 customer: I would like to book a ticket from DFW to PHX, can you please help me out? 
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 customer: I am travelling on these dates July 23rd and 25th. 
 agent: Do you have any airline preference? 
 customer: I prefer normal-cost. 
 agent: Can I know your connection limit? 
 customer: I need single connected flight. 
 agent: Do you have any other specifications? 
 customer: I don't have any other specifications. 
 agent: There is a connecting flight-1000 in Frontier Airlines with a fare of 200. Shall I proceed with booking? 
 customer: Ok, you can proceed. 
 agent: May I know your name for further process? 
 customer: Thomas Taylor here. 
 agent:  Thomas Taylor, your booking has been done in economy class. 
 customer: Thank you for your services. 
 agent: Most welcome, thank you for reaching us, have a safe journey.
agent: Sure, I am here to help you with that flight ticket booking . May I know your travelling dates, please?