Good morning . I'd like to buy tickets to Paris .
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user
How many of you ?
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Four . Two adults and two children . Is there any discount ?
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user
Yes . Babies under six months are free of charge . We offer 50 % discount to children under 7 . How old are your children ?
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assistant
One is 4 months and the other is years old .
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Altogether you have to pay $ 800 .
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