Welcome . Can I help you ?
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user
Do you have any postcards ?
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assistant
Yes , here are what we have exclusively for our guests .
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user
Can I have one each ?
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assistant
Sure . Take as much as you want . They are free gifts from this shop .
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user
Is there anywhere I can buy some more cards with beautiful scenery ?
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assistant
Please try the shop there . They might have them .
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user
Are their cards free , too ?
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assistant