customer: Hello, I am Timothy Collins. 
 agent: Hello, ho can I help you? 
 customer: Can you help me booking a flight ticket from 12/19 and return on 12/21. 
 agent: Sure, I am here to help you. 
 customer: Thank you. 
 agent: I need your specified airport codes of your journey? 
 customer: My travelling codes are CLT to IAH? 
 agent: May I know at what price you are looking for airfare? 
 customer: I can pay up to 200. 
 agent: Please wait a minute. 
 customer: Sure. 
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 customer: Please proceed with the booking. 
 agent: Your booking is done. 
 customer: Thank you for your kind service. 
 agent: Thank you for reaching us.
agent: We found 1027 AA airline with single connection and price of 200. Shall I proceed with booking?